Domain 2
Which of the following components is NOT required to create a network? Correct response: Network media Correct Answer: Wireless adapter Correct Answer: Network interfaces Correct Answer: Computer systems
Wireless adapter
Which IEEE wireless standards specify transmission speeds up to 54 Mbps? (Select two.) 802.1x 802.11b 802.11g Bluetooth 802.11a
802.11a 802.11g
Which USB mode supports up to 5 Gbps? 3.1 2.0 1.1 3.0
3.0
Which of the following are optical storage devices? (Select three.) USB flash drive CD DVD SDHC SSD BD HDD
BD CD DVD
What is a disadvantage of using the cloud for data storage? Correct Answer: You can access files from any computer with an internet connection. Correct Answer: Cloud storage backups require a reliable internet connection. Correct Answer: Cloud storage allows you to save files to the internet. Correct Answer: Cloud storage can fulfill the requirements for offsite backups.
Cloud storage backups require a reliable internet connection.
Which of the following interfaces provides the best performance for an SSD? M.2 PCI SATA USB
M.2
Before two computers can communicate over a network, some type of network media must be used to connect the computers together. Which of the following are examples of network media? (Select three.) Near Field Communications (NFC) Network protocols Network interface (adapter) Radio signals Copper wiring Local Area Network (LAN) Fiber optics
Radio signals Copper wiring Fiber optics
Which of the following CPU models is made by AMD for high-end computer enthusiasts? Ryzen Threadripper Atom Epyc Xeon
Ryzen Threadripper
Henry is in the market for a new laptop. He is looking at two models. One has a magnetic hard drive. The other has a solid-state drive. The laptop with the spinning disk drive has much more disk space than the laptop with the solid-state drive. Henry is more interested in performance than size. Which laptop should he choose? The magnetic storage is faster The magnetic storage laptop The solid-state laptop The solid-state is slower
The solid-state laptop
Which of the following physical connections would you MOST likely use to connect a digital camera to a computer in order to transfer files? CAT 5e USB HDMI Wi-Fi
USB
Which of the following technologies carry phone calls over an IP-based network? Correct Answer: VoIP Correct Answer: HTTP Correct Answer: RTSP Correct Answer: TCP
VoIP
One of the most important components of a computer is storage. All computers have ways to work with and store data. When a computer manipulates data, it places it in a short-term storage location. When a computer stores data, it is placed in a long-term storage location. What are the two terms we use for a short-term and long-term storage location? (Select two.) The cloud Volatile storage Cache Non-volatile storage Flash
Volatile storage Non-volatile storage
You have two different keyboard layouts configured on your Windows 10 computer. Which of the following keyboard shortcuts allows you to easily switch between them? CTRL + ALT + DEL Start + K Start + Spacebar CTRL + SHIFT + ESC
Start + Spacebar
How many pins does an unpowered Firewire connector have? Correct Answer: Six Correct Answer: Four Correct Answer: Five Correct Answer: Twenty-four
4
A network administrator wants to change the frequency of their wireless network to allow more channels that do not interfere with each other. Which of the following frequencies or protocols would accomplish this? 802.11b 2.4 GHz 5 GHz 802.11g
5 GHz
Which of the following 802.11 standards measures its maximum transfer rate in Gbps (gigabytes per second)? 802.11ac 802.11a 802.11g 802.11n
802.11ac
Gary has finished installing a wireless router for his neighbor's small business. Which wireless standard should Gary use to support up to 150 Mbps on the 5 GHz band? Correct Answer: 802.11n Correct Answer: 802.11a Correct Answer: 802.11b Correct Answer: 802.11g
802.11n
An IP address is represented by four numbers between 0 and 255 separated by periods. What is another name for this type of representation? MAC address Subnet mask VPN server address Dotted decimal notation
Dotted decimal notation
Some IP-enabled devices are not considered IoT devices. Which of the following is considered an IoT device? Correct Answer: TV Correct Answer: Smart door lock Correct Answer: Siri Correct Answer: Smartphone
Smart door lock
Which of the following tasks would benefit the MOST from a dedicated graphics card? Correct Answer: Word processing Correct Answer: Audio mixing Correct Answer: 3D animation Correct Answer: Web browsing
3D animation
Which of the following CPU types does Nvidia's Tegra fall under? Correct Answer: Zen Correct Answer: ARM Correct Answer: Core Correct Answer: Xeon
ARM
A technician is tasked to prepare a conference room so that at least 20 guests will be able to wirelessly connect laptop computers to the company network. Which of the following network devices would be the BEST choice for this connectivity? Correct Answer: Switch Correct Answer: Firewall Correct Answer: Access point Correct Answer: Router
Access point
Which of the following are characteristics of Bluetooth? (Select two.) Correct Answer: Line-of-sight transmission Correct Answer: 2.4 GHz radio wireless Correct response: Red spectrum light waves Correct Answer: 5.75 GHz radio wireless Correct Answer: Ad hoc connections
Ad hoc connections 2.4 GHz radio wireless
A technician is installing a new SOHO wireless router. Which of the following is the FIRST thing the technician should do to secure the router? Change the router's default password Press the WPS button Adjust the radio power levels Disable SSID broadcast
Change the router's default password
A service that lets you store data in a remote location over the Internet is called _____________. Correct Answer: Cloud storage Correct Answer: Database Correct Answer: Online repository Correct Answer: Internet backup
Cloud storage
Which of the following stores data using microscopic light and dark spots? Correct Answer: Hard disk Correct Answer: Flash drive Correct Answer: Compact disc Correct Answer: RAM
Compact disk
Which of the following is not an example of wireless networking communications? Correct Answer: Infrared Correct Answer: Bluetooth Correct Answer: DSL Correct Answer: 802.11n
DSL
Which graphics interface supports both digital and analog signals? DVI-I DVI-D VGA HDMI
DVI-I
What is the bus between the RAM and CPU called? ATA BSB PCI FSB
FSB
Which network type uses light pulses to transmit data? Incorrect response: Satellite Cable Fiber optic Wireless
Fiber optic
Carrol purchased a new printer and attached it to her workstation with a USB cable. The printer is powered on, but the computer does not recognize the printer. Which of the following should Carrol do next to be able to send print jobs to the printer? Check for operating system updates Connect the printer to the network instead of a USB cable Upgrade the firmware on the printer Install the latest printer driver
Install the latest printer driver
Which of the following TCP/IP (Transmission Control Protocol/Internet Protocol) layers is responsible for forwarding packets through multiple networks? Application Transport Internet Network Interface
Internet
A healthcare organization provides mobile clinics throughout the world and needs to transfer patient statistical data to a central database via the Internet. Which network technology should they select to ensure network connectivity for any clinic located anywhere in the world, even remote areas? Correct Answer: DSL Correct Answer: ISDN Correct Answer: Dial Up Correct Answer: Cable modem Correct Answer: Satellite
Satellite
Which type of connector is commonly used for keyboards and mice? Correct Answer: XLR Correct Answer: TRS Correct Answer: USB Correct Answer: RCA
USB
Which display connection type uses a 15-pin connector? DVI-A VGA DVI-D HDMI
VGA
Stewart's friend gave him an old server. He decides to install a second NIC card and some extra hard drives. He puts the computer on his network and shares all the storage space for clients to use. What did Stewart just create? Correct Answer: A NAS Correct Answer: A cloud server Correct Answer: A DAS Correct Answer: A file server
A file server
What are the advantages of a switch on an enterprise network over a switch on a SOHO (Small Office Home Office) network? (Select two.) A switch on an enterprise network can process data into 1s and 0s faster. A switch on an enterprise network can provide 20 or more ports. A switch on an enterprise network can be interconnected to other switches to support hundreds of connections. A switch on an enterprise network provides safer filtering of malicious data entering the network. A switch on an enterprise network can both transfer data between networks and transfer data between devices on the network.
A switch on an enterprise network can provide 20 or more ports. A switch on an enterprise network can be interconnected to other switches to support hundreds of connections.
Sean is in the market for a new computing device he can take on vacation. He wants to be able to read e-books, watch movies, and videoconference with co-workers if needed. Which type of device should he purchase? A larger, newer phone An all-in-one computer A tablet A laptop
A tablet
Which of the following is an advantage of using an 802.11n/ac standard over an 802.11b/g standard for a wireless network? An 802.11n/ac standard is encrypted. An 802.11n/ac standard covers more distance. An 802.11n/ac standard has many more non-overlapping channels. An 802.11n/ac standard provides Bluetooth wireless networking.
An 802.11n/ac standard has many more non-overlapping channels.
Which of the following would MOST likely be used for contactless payment? Correct Answer: Wi-Fi Correct Answer: NFC Correct Answer: RFID Correct Answer: Bluetooth
NFC
Which of the following protocols can be enabled so email is encrypted on a mobile device? IMAP POP3 SMTP SSL
SSL
Which of the following internet protocols makes sure that data packets are assembled on the receiving end in the correct order so that a complete data package is delivered? Correct Answer: Domain Name System (DNS) Correct Answer: Transmission Control Protocol (TCP) Correct Answer: HyperText Transfer Protocol (HTTP) Correct Answer: Internet Protocol (IP)
Transmission Control Protocol (TCP)
Hard drives are an integral part of a personal computer. Hard drives come in two standardized form factors, or formats. What are the formats internal and external hard drives come in? (Select two.) Correct Answer: 2.5-inch Correct Answer: 8-inch Correct Answer: 5.75-inch Correct Answer: 3.5-inch Correct Answer: 5.25-inch
3.5-inch 2.5-inch
Modern computing devices are getting smaller, lighter, and more energy efficient. What is an example of a CPU that meets these criteria? Xeon processor Atom processor Apyc processor Pentium processor
Atom processor
Which hardware component processes data? CPU RAM SSD HDD
CPU
Which network type uses a coaxial cable to receive its signal? Correct Answer: Cable Correct Answer: Cellular Correct Answer: Satellite Correct Answer: Fiber-optic
Cable
Abby wants a high-end computer system for her home office that can be upgraded. Which of the following should she choose? Correct Answer: Desktop Correct Answer: Laptop Correct Answer: Server Correct Answer: Gaming Console
Desktop
Which of the following Internet technologies provides the FASTEST speeds? Cable DSL Fiber optic Cellular
Fiber optic
Which of the following reflects the inverted hierarchical tree structure of Domain Name System (DNS) servers? Correct Answer: Internet Message Access Protocol (IMAP) Correct Answer: Fully qualified domain name (FQDN) Correct Answer: Dynamic Host Configuration Protocol (DHCP) Correct Answer: HyperText Transfer Protocol (HTTP)
Fully qualified domain name (FQDN)
Which type of storage media is susceptible to data loss due to excessive jostling or movement? HDD SSD Optical drive Flash storage
HDD
Which Internet protocol is used to transmit encrypted data? HTTP DNS FTP HTTPS
HTTPS
Which of the following is NOT an optical storage device? Correct Answer: Blu-ray disc Correct Answer: Digital video disc Correct Answer: Hard disk Correct Answer: Compact disc
Hard disk
You need a storage device that has very large storage capacity, is fast, and is relatively inexpensive. Which storage device will best suit your needs? Optical SSD Hard disk USB flash drive
Hard disk
In a networking environment, which of the following describes a 32-bit binary number in four octets with each octet separated by a period? Correct Answer: MAC address Correct Answer: IP address Correct Answer: Memory address Correct Answer: Network address
IP address
What can be done if a computer is relying too much on virtual memory supplied by the hard drive to temporarily store information needed by the CPU? Upgrade the CPU. Install a better video card. Install more RAM. Re-format the hard drive.
Install more RAM.
Linda has just purchased a Tesla electric car with online navigation software and the ability to automatically drive itself. Which of the following BEST describes this type of technology? Correct Answer: Hyper-automation Correct Answer: Digital assistant Correct Answer: Edge computing Correct Answer: IoT (Internet of Things)
IoT (Internet of Things)
Which of the following is a version of RFID that can work as both a tag and a reader? NFC Passive RFID Active RFID Bluetooth
NFC
Which of the following network components provides a port for a computer to connect to a wired network? Correct Answer: Wall jack Correct Answer: Network switch Correct Answer: Network interface (adapter) Correct Answer: Network router
Network interface (adapter)
A user read their work email from their home computer and when they returned to work the next day and accessed the email server, all of their email was missing. Which of the following protocols removes mail from a mail server? HTTPS IMAP POP3 SMTP
POP3
Which of the following is a firewall function? FTP hosting Packet rearranging Packet filtering Encrypting Protocol converting
Packet filtering
What was the original name given to small, portable devices that were intended to help us in our everyday tasks? Personal Digital Assistants (PDAs) Personal computers Mobil assistants Smart devices
Personal Digital Assistants (PDAs)
Which of the following BEST describes a media access control (MAC) address? Logical address Subnet mask Domain Name System (DNS) Physical address
Physical address
Carol is connecting to a wireless network from her Windows 10 laptop and wants to make sure that her laptop is hidden from other computers on the network and that file sharing is disabled. Which of the following wireless network options should Carol select to enable these features? Network security key Private Connect automatically Public
Public
Which of the following is NOT a long-term storage device? Correct Answer: RAM Correct Answer: Hard disk Correct Answer: Compact disc Correct Answer: Flash drive
RAM
A technician is installing a cable modem that supplies internet connectivity for a home office. Which of the following cabling types would be used to connect the cable modem to the cable wall outlet? CAT 6a CAT 5e RG6 Multimode fiber
RG6
What is the name of the protocol suite used on the Internet? HTTP UDP/IP HTTP/DNS TCP/IP
TCP/IP
How much power can a USB 3.0 dedicated charging port supply? 2.5W 7.5W 4.5W 15W
7.5W
Christian is shopping for a new computer. He needs to be able to create documents and input data into a spreadsheet, and he also wants to be able to take notes at meetings and jot down ideas using a stylus. Which type of computer should Christian look for? A laptop A hybrid device A mobile phone A tablet
A hybrid device
Your client's computer keeps attempting to boot to the network adapter. You need to change it to boot to the hard drive that has the operating system installed on it. Where would you go to change the boot order? Windows Settings Disk Management Network Settings BIOS/UEFI
BIOS/UEFI
You have found a file named FunAppx86.exe on your hard drive. Which system(s) would this executable file MOST likely run on? Only 16-bit and 32-bit systems Both 32-bit and 64-bit systems Only 64-bit systems Only 32-bit systems
Both 32-bit and 64-bit systems
Which of the following is a wired networking method most commonly used today by desktop PCs and other network devices to connect to a local area network? Correct Answer: 802.11n Correct Answer: ArcNet Correct Answer: Bluetooth Correct Answer: Token Ring Correct Answer: Ethernet
Ethernet
Paul has been asked to install a new printer. The most important requirement is that the printer needs to be fast. Which of the following printer types is the fastest? Inkjet printer Laser printer Dot matrix printer 3D printer
Laser printer
Bob is configuring a new inventory tracking system that uses special labels to mark each inventory item. To track the inventory, Bob must be within 25 meters of the label and use a special reader to retrieve the information that's embedded in the tag. Which of the following device interfaces is MOST likely being used? Passive RFID Active RFID NIC NFC
Passive RFID
You are connecting an external monitor to an Apple Macbook. Which of the following connectors would you MOST likely use? VGA DisplayPort HDMI Thunderbolt
Thunderbolt
What is the maximum working range of a Class 3 Bluetooth device? 0.5 meters 100 meters 10 meters 1 meter
1 meter
A new server has been installed and requires a static IP address. Which of the following would be a valid IP address? Correct Answer: 127.0.0.1 Correct Answer: 172.84.0.211 Correct Answer: 255.255.255.0 Correct Answer: 10.88.257.0
172.84.0.211
Diane is in the market for a new computer; she is part of a mobile sales team. She needs a computer that is very portable, can be used to give presentations, and is able to remotely connect to her main office to pull important sales reports. What is a good computer choice for Diane? A laptop A full desktop An all-in-one desktop A tablet
A laptop
What is the basic difference between a switch and a router in a Small Office Home Office (SOHO) network? A switch translates data into a series of 1s and 0s; a router sends data to a device on the network. A switch sends data to another network; a router sends data to a device on the network. A switch forwards data to an ISP router; a router checks each bit of data to make sure it is safe. A switch sends data to a device on the network; a router sends data to another network.
A switch sends data to a device on the network; a router sends data to another network.
What do ADSL and VDSL have in common? Both use fiber optic cables. Both can support speeds of up to 1 Gbps. Both are symmetric. Both use phone wires to carry their signal.
Both use phone wires to carry their signal.
Which type of device is designed specifically for video gaming and is designed to be connected to a HD TV for display? Correct Answer: Desktop Correct Answer: Console Correct Answer: Tablet Correct Answer: Server
Console
Which of the following technologies allows data to be transferred between the RAM and CPU twice per cycle? Correct Answer: Dual-channel RAM Correct Answer: CMP Correct Answer: DDR Correct Answer: SMP
DDR
What is another term used to describe a workstation computer? Correct Answer: Desktop Correct Answer: Tablet Correct Answer: Server Correct Answer: Terminal
Desktop
As a member of the help desk administration team, you've been assigned to update the driver for the network adapter that is installed on most of the machines in your department. You have a copy of the latest driver on a USB flash drive. Which Windows utility will allow you to manually update this new driver? Correct Answer: Driver Manager Correct Answer: Network and Sharing Center Correct Answer: Device Manager Correct Answer: Internet Properties
Device Manager
Which of the following is an advantage of DisplayPort 1.4 over HDMI 2.0? DisplayPort connection monitors are less expensive than HDMI connection monitors. DisplayPort is supported by more devices than HDMI. DisplayPort can connect gaming consoles; HDMI can only connect computers to monitors. DisplayPort has a greater maximum bandwidth than HDMI.
DisplayPort has a greater maximum bandwidth than HDMI.
Which of the following is a drawback to satellite internet? High latency Low latency Limited availability Less security
High latency
A technician is checking a customer's wireless network performance and has determined it was using 802.11g. The technician's recommendation is for the customer to upgrade to 802.11ac. Which of the following is the BEST reason to upgrade? Correct Answer: 802.11g uses older technology Correct Answer: Improved performance Correct Answer: Less attenuation Correct Answer: More overlapping channels
Improved performance
Which of the following colored jacks on an audio card would you use to connect a 5.1 speaker set? Lime Orange Black Brown Light blue Silver Pink
Lime, Orange, black
Kris recently subscribed to a cable Internet provider. Which of the following devices is needed to convert the signal received on the coax cable to data that can be understood by a computer? Server Modem Router Switch
Modem
Multiple computers configured to be able to communicate and share information with each other form a ____________. Correct Answer: Network Correct Answer: Commune Correct Answer: Group Correct Answer: Family
Network
A computer system can be interconnected to other computer systems for the purpose of sharing information with each other. What are these computer systems called? Network clients Network interfaces Network servers Local area networks (LANs)
Network clients
What was the original name given to small, portable devices that were intended to help us in our everyday tasks? Correct Answer: Personal Digital Assistants (PDAs) Correct Answer: Smart devices Correct Answer: Mobil assistants Correct Answer: Personal computers
Personal Digital Assistants (PDAs)
You are connecting your new 5.1 speaker set to your computer. The speaker set uses coaxial cables to plug into an S/PDIF jack. Which type of connection is MOST likely being used? RCA RJ-45 Fiber optic Serial
RCA
Which type of port is used on an NIC to connect a computer to the network with unshielded twisted-pair cables? Correct Answer: RJ-45 Correct Answer: USB Correct Answer: RJ-11 Correct Answer: Serial
RJ-45
For many years, computers placed data on hard drives magnetically using platters coated with an iron oxide. Modern computers are now using the more modern solid-state drives, which are faster and less prone to mechanical failures. Which component is used inside a solid-state drive to store data? Correct Answer: Flash memory Correct Answer: Cache Correct Answer: RAM Correct Answer: ROM
ROM
Which type of RAM runs at the same clock speed as the CPU and data bus? Correct Answer: Static RAM Correct Answer: DRAM Correct Answer: SDRAM Correct Answer: Flash memory
SDRAM
The TCP/IP suite has three protocols that deal with sending and receiving email. What are these protocols? (Select three.) DNS SMTP SSL POP3 HTTP WEP WPA IMAP
SMTP POP3 IMAP
What do we call a computer that is designed to provide services to client computers and is built using more robust, powerful components? Workstation Server Tablet Desktop
Server
Which of the following provides the same functionality as an access point (AP) but is designed to work on a wired SOHO network instead of over Wi-Fi? Router Modem Firewall Switch
Switch
Which of the following is primarily operated by a touchscreen? Desktop Tablet Notebook Network
Tablet
Which of the following fills in the microscopic gaps between the CPU and heat sink to increase the cooling effectiveness? Thermal paste Heat spreader Heat sink fan Heat sink
Thermal paste
Which of the following provides security for wireless networks? 802.3u WAP WPA2 802.11a CSMA/CD
WPA2
Which of the following is the term for a device (usually external to a computer) that is plugged into a computer's communication port or connected wirelessly? A flash drive A peripheral A plug-in An attachment
A peripheral
Which of the following video standards provided resolutions up to 1024x768, color depths up to 32 bits, and higher refresh rates when it was released? SVGA HDMI XGA VGA
XGA
Rick and Steve want to share information between their smart phones without connecting to the WiFi network. Which of the following is the least complicated way to accomplish this? Correct Answer: USB cable Correct Answer: NFC Correct Answer: Bluetooth Correct Answer: Infrared
Bluetooth
Which motherboard component provides functions that might otherwise require an expansion card? PCB I/O Ports BIOS Chipset
Chipset
You have just connected a new USB device to your Windows system. You used the installation disc that came with the device to install the drivers needed to support the device. After the installation, the system frequently crashes when you try to access the new device. Which of the following steps would MOST likely resolve this issue? Download and install the latest driver from the manufacturer's website. Run the Add Legacy Hardware wizard and manually configure the device. Replace the device itself. Remove and then reinstall the device.
Download and install the latest driver from the manufacturer's website.
The original desktop computers used floppy disk drives to store programs and user data. What do modern personal computer use for non-volatile, long-term storage? Zip drives Random access memory Hard disk drives Flash drives
Hard disk drives
Which connector on the back of a computer is used to attach a mouse to a modern PC system? Correct Answer: RJ-45 Correct Answer: Mini-DIN Correct Answer: High-density (three row), female DB-15 Correct Answer: USB A Correct response: USB B Correct Answer: Low-density (two row), female DB-15
USB A
Which of the following is a type of peripheral input device that can be integrated into a laptop computer to provide digital camera functionality? Correct Answer: Image scanner Correct Answer: Monitor Correct Answer: Graphics card Correct Answer: Webcam
Webcam
You have just built a brand new computer, and you need to purchase a monitor that will support widescreen 4K movies. Which of the following resolutions supports this need? 1920 x 1200 1600 x 900 3840 x 2160 1920 x 1080
3840 x 2160
Which of the following is an advantage of using an 802.11n/ac standard over an 802.11b/g standard for a wireless network? An 802.11n/ac standard has many more non-overlapping channels. An 802.11n/ac standard covers more distance. An 802.11n/ac standard is encrypted. An 802.11n/ac standard provides Bluetooth wireless networking.
An 802.11n/ac standard has many more non-overlapping channels.
Which motherboard component provides functions that might otherwise require an expansion card? Correct Answer: BIOS Correct Answer: Chipset Correct Answer: I/O Ports Correct Answer: PCB
Chipset
Which of the following display devices uses adjustable mirrors along with a light source and color filters to display the correct image? DLP LCD CRT LED
DLP Digital Light Processing (DLP) is a display technology often used in projectors. DLP devices use mirrors that can be adjusted with the light source and color filters to display the correct image. Liquid Crystal Display (LCD) is a type of flat screen display often used in laptops. Cathode Ray Tube (CRT) is an older display device that used an electron beam passing through color filters to display the correct image. Light Emitting Diodes (LED) are often used as the backlight for LCD displays.
Jason works out of his home using a Small Office Home Office (SOHO) network and is planning on moving to a new city in a few months. What is the MOST likely reason Jason would choose Digital Subscriber Line (DSL) over a fiber network in his next home? DSL provides higher upload and download speeds. DSL is more likely to be available at his new home. DSL cables provide better performance over longer distances. DSL does not interfere with voice calls.
DSL is more likely to be available at his new home.
Which of the following chips is responsible for processing audio input from a microphone and converting it into data? Correct Answer: GPU Correct Answer: CPU Correct Answer: DSP Correct Answer: DLP
DSP
You are replacing your graphics card and have uninstalled the driver using the software package. You want to verify that the device is fully uninstalled. Which of the following would be the BEST place to verify the graphics card has been fully uninstalled? Correct Answer: Control Panel Correct Answer: Add/Remove Programs Correct Answer: Settings Correct Answer: Device Manager
Device Manager
Which of the following reflects the inverted hierarchical tree structure of Domain Name System (DNS) servers? HyperText Transfer Protocol (HTTP) Internet Message Access Protocol (IMAP) Dynamic Host Configuration Protocol (DHCP) Fully qualified domain name (FQDN)
Fully qualified domain name (FQDN)
You are helping a client connect their new Blu-ray player to their 4K projector. Which of the following cables would you MOST likely use? DVI HDMI DisplayPort Thunderbolt
HDMI
You are helping a client connect their new Blu-ray player to their 4K projector. Which of the following cables would you MOST likely use? Correct Answer: DisplayPort Correct Answer: Thunderbolt Correct Answer: HDMI Correct Answer: DVI
HDMI
You are using your new scanner to scan a text document so you can edit it on the computer. Which type of software would you use to do this? TWAIN WIA OCR CCD
OCR
Which of the following slots would a new graphics card MOST likely be inserted into? USB PCI PCIe NIC
PCIe
Which of the following components converts AC to DC? Correct Answer: Surge protector Correct Answer: Capacitor Correct Answer: Power supply Correct Answer: Voltage regulator
Power Supply
Jeremy has just installed a printer in his home office and wants to allow others in the home to send print jobs to the printer through their devices. Which of the following should Jeremy use in his Windows 10 Settings application to enable this printing feature? Printer Properties Device Manager Bluetooth & Other Devices Devices and Printers
Printer Properties
Which kind of connector do you use to connect a modem to a standard telephone line? Correct Answer: F-type Correct Answer: RG-58 Correct Answer: RJ-45 Correct Answer: RJ-11
RJ-11
Which connector is used with an unshielded twisted pair (UTP) cable? Correct Answer: DIX Correct Answer: AUI Correct Answer: BNC Correct Answer: RJ-45
RJ-45
Which of the following connectors are used to terminate a Cat 5e and Cat 6a network cable? Correct Answer: LC Correct Answer: BNC Correct Answer: RJ-45 Correct Answer: RJ-11
RJ-45
Which of the following networking interfaces connects a computer to a wired local area network (LAN)? Correct Answer: RFID Correct Answer: RJ-45 Correct Answer: NFC Correct Answer: RJ-11
RJ-45
Which of the following are wired components that allow a computer to connect to an internal company network? (Select two.) Correct Answer: RJ-45 cable Correct Answer: RJ-11 cable Correct Answer: Switch Correct response: Router Correct Answer: Network interface port
RJ-45 cable Network interface port
Brandon, a technician, has recently noticed that the wireless network in the office has slowed down. What could he do to support faster connections? Upgrade to 802.11g Reduce any possible EMI Enable Wi-Fi Protected Access Change the default password
Reduce any possible EMI
You are troubleshooting a client's issue. Whenever she tries to double-click on a folder, the folder highlights but does not open. Your client gets frustrated because she has to keep clicking until the folder finally opens. Which of the following should you do to correct this issue? Tell the user to click the mouse buttons faster. Tell the user to click the mouse buttons slower. Select a slower double-click speed in Mouse Properties. Select a faster double-click speed in Mouse Properties.
Select a slower double-click speed in Mouse Properties.
Which of the following devices normally provide a mini-USB (Universal Serial Bus) or micro-USB connector? (Select three.) Tablet DVD player Home audio/video receiver Smartphone Game console Digital camera Printer
Smartphone, Tablet, Digital camera
Which of the following physical connections would you MOST likely use to connect a digital camera to a computer in order to transfer files? Correct Answer: HDMI Correct Answer: USB Correct Answer: CAT 5e Correct Answer: Wi-Fi
USB
Which of the following devices is typically installed in the chassis above the screen in a laptop? Correct Answer: Speakers Correct Answer: Touchpad Correct Answer: Wireless NIC Correct Answer: Webcam
Webcam
Which of the following refers to digital content that is delivered over the internet? TCP/IP suite ISP World wide web Network
World wide web
Which of the following colored jacks on an audio card would you connect a microphone to? Light blue Orange Lime Pink
pink
What do the light and dark spots on an optical disc represent? Correct Answer: Type of disc Correct Answer: Read speed Correct Answer: 1s and 0s Correct Answer: Write speed
1s and 0s
Which of the following is the maximum bit length for WPA2 (Wi-Fi Protected Access 2) binary encryption keys? 56 bits 32 bits 256 bits 16 bits
256 bits
What is the maximum supported transfer rate for the IEEE 1394b standard? Correct Answer: 5 GBps Correct Answer: 800 Mbps Correct Answer: 400 Mbps Correct response: 480 Mbps
800 Mbps The IEEE 1394b, or Firewire 800, standard supports a maximum transfer rate of 800 Mbps. USB 2.0 supports a maximum transfer rate of 480 Mbps. IEEE 1394, or Firewire, supports a maximum transfer rate of 400 Mbps. USB 3.0 supports a maximum transfer rate of 5 Gbps.
Which of the following is the best definition for a LAN? A network in a small geographic area, like in an office. An extension of a private network over a shared or public network, such as the Internet. A network whose computers and servers are separated geographically but still connected. The interconnection of components, such as laptops, printers, keyboards, and other wireless devices within a personal range (typically 10 meters or less).
A network in a small geographic area, like in an office.
Which of the following BEST describes a motherboard? Correct Answer: A printed circuit board that contains sockets and slots for upgradeable components Correct Answer: A unit that supplies electricity to computer components Correct Answer: A chip that makes sure all necessary parts are plugged in and working properly on bootup so that the operating system can start loading Correct Answer: A chip that controls all other parts of a computer by getting information from them and then telling them what to do
A printed circuit board that contains sockets and slots for upgradeable components
Match the storage device types on the left with the description and benefits on the right. Hard disk drive (HDD) Solid state drive (SSD) Optical disc drive Drop A thick magnetic disk made of aluminum platters. Uses read/write heads to access data stored on the platters. A flash device with storage capacity similar to a small hard drive. Uses lasers to read and write information stored in the form of pits in their reflective coating. Up to several TB in storage capacity and cost per MB is cheap. Faster than other devices. No moving parts. Last longer than other storage devices. Ideal for music and video. Portable and cheap with a long shelf life.
A thick magnetic disk made of aluminum platters. Uses read/write heads to access data stored on the platters. Hard disk drive (HDD) A flash device with storage capacity similar to a small hard drive. Solid state drive (SSD) Uses lasers to read and write information stored in the form of pits in their reflective coating. Optical disc drive Up to several TB in storage capacity and cost per MB is cheap. Hard disk drive (HDD) Faster than other devices. No moving parts. Last longer than other storage devices. Solid state drive (SSD) Ideal for music and video. Portable and cheap with a long shelf life. Optical disc drive
Which of the following is true of ADSL? ADSL supports speeds of up to 100 Mbps. ADSL has asymmetric speeds. ADSL has a fiber backbone. ADSL has symmetric speeds.
ADSL has asymmetric speeds.
Sara has purchased a new home. Her new home has an HVAC system that allows her to use her phone to program different temperatures at different times of the day. What device is controlling the HVAC system. Correct Answer: The security system Correct Answer: The city power system Correct Answer: An IoT thermostat Correct Answer: This is not available yet
An IoT thermostat
Frank has purchased a new Apple laptop, and he also wants to purchase a new mobile phone. He wants to be able to synchronize applications between the two devices. Which type of mobile device should Frank purchase? Correct Answer: Google Pixel Correct Answer: Windows phone Correct Answer: Apple iPhone Correct Answer: Android phone
Apple iPhone
Which of the following is responsible for verifying that all required components are operating properly before allowing the operating system to begin loading? Correct Answer: GPU Correct Answer: BIOS Correct Answer: RAM Correct Answer: CPU
BIOS
Which of the following BEST describes the difference between Bluetooth and Wi-Fi? Correct Answer: Bluetooth communicates between devices; Wi-Fi connects devices to the nternet. Correct Answer: Bluetooth broadcasts large amounts of data at faster speeds; Wi-Fi broadcasts small amounts of data at slower speeds. Correct Answer: Bluetooth provides a longer broadcast range than Wi-Fi. Correct Answer: Bluetooth provides a higher security level than Wi-Fi.
Bluetooth communicates between devices; Wi-Fi connects devices to the nternet.
Which hardware component processes data? Correct Answer: HDD Correct Answer: RAM Correct Answer: CPU Correct Answer: SSD
CPU
Which of the following computer components is the MOST important part of any modern computer? Correct Answer: RAM Correct Answer: CPU Correct Answer: NIC Correct Answer: BIOS
CPU
A small business named Widgets, Inc. has hired you to evaluate their wireless network security practices. As you analyze their facility, you note the following using a wireless network locator device. They use an 802.11n wireless network. The wireless network is broadcasting an SSID of Linksys. The wireless network uses WPA2 with AES security. Directional access points are positioned around the periphery of the building. Which of the following would you MOST likely recommend your client do to increase their wireless network security? (Select two.) Upgrade to an 802.11g wireless network. Implement omnidirectional access points. Change the SSID to something other than the default. Disable SSID broadcast. Configure the wireless network to use WPA with TKIP security.
Change the SSID to something other than the default. Disable SSID broadcast.
A network administrator is setting up a new wireless network access point. What should the administrator do to ensure the security of the router and network? (Select two.) Set the wireless network encryption standard to WPA2. Eliminate or reduce interference. Change the network SSID (Service Set Identification). Change the frequency band of the router. Change the admin password used to configure the network router.
Change the admin password used to configure the network router. Change the network SSID (Service Set Identification).
You recently purchased a new sound card and installed it in a free PCI slot in your computer. You plug in your old speakers, but you don't get any sound. You have checked all cable connections, and they are secure. You have also ensured that the speaker volume is appropriately adjusted and isn't muted. Which of the following BEST describes the next step you should perform? Correct Answer: Manually change the IRQ settings for the card. Correct Answer: Check the vendor's website for an updated driver. Correct Answer: Replace your sound card. Correct Answer: Replace the speakers.
Check the vendor's website for an updated driver.
Microsoft OneDrive is a cloud solution that is designed to provide which of the following? Cloud computing Cloud hosting Cloud storage Resource pooling
Cloud storage
Microsoft Office 365 and Google G Suite are examples of what type of internet service? Correct Answer: Always-on applications Correct Answer: Cloud-based collaborative applications Correct Answer: Network attached storage solution Correct Answer: Cloud storage
Cloud-based collaborative applications
You are troubleshooting a printer issue on a Windows 10 version 1703 system. Where would you go to view the printer's status page and configuration options? Control Panel --> Devices and Printers Control Panel --> Troubleshooting Settings --> Devices Settings --> Printers
Control Panel --> Devices and Printers
Frank, a technician, has finished installing a wireless router. Jessica is connected to the WiFi. However, she can only see the company intranet pages. What should Frank do to troubleshoot the problem? Apply a firmware update. Clear the browser cache. Configure the browser proxy settings. Disable the pop-up blocker.
Correct Answer: Configure the browser proxy settings.
What do you call any type of storage, whether it is an internal hard drive, an internal optical drive, an external drive, a thumb drive, or a memory card, that has been shared on a computer connected to a network for other computer to use? File server Cloud storage DAS (direct attached storage) NAS (network attached storage)
DAS (direct attached storage)
Jeff has been asked to replace a monitor on a workstation. Which of the following device interfaces could he use to connect the new monitor? Correct Answer: UPS Correct Answer: USB Correct Answer: SSID Correct Answer: DVI
DVI
Tom has an old 3.5-inch hard drive and needs a way to pull data from it. He puts the old hard drive in a device and connect it to a computer with a USB cable. What is this device called? Correct Answer: Enclosure Correct Answer: Flash drive Correct Answer: Backup drive Correct Answer: Floppy drive
Enclosure
Which of the following features is supplied by WPA2 on a wireless network? (Select two.) Correct Answer: Encryption Correct Answer: Filtering of traffic based on packet characteristics Correct Answer: Centralized access for clients Correct Answer: Authentication Correct Answer: Identification of the network Correct Answer: Refusal of client connections based on MAC address
Encryption Authentication
What precaution should you always take when using a public access point? Don't perform secure tasks, such as online banking. Use a strong password when accessing websites. Ensure sites are using HTTPS. You should never use public access points.
Ensure sites are using HTTPS.
A network administrator for a legal firm has installed a Wi-Fi access point in company headquarters and is now ready to configure the access point from a company laptop computer. What is the first step that the administrator needs to take to begin configuring the access point? Correct Answer: Establish a Bluetooth connection. Correct Answer: Enter the SSID of the access point. Correct Answer: Enter the IP address of the access point web configuration page. Correct Answer: Select the correct 802.11 standard.
Enter the IP address of the access point web configuration page.
Frank has purchased a new computer; he wants to move data from his old computer to his new computer. He has quite a bit of data. What can he connect to his computers to accomplish this goal? Correct Answer: External hard drive Correct Answer: Writable CD-ROM Correct Answer: Cloud account Correct Answer: Flash drive
External hard drive
Which type of cable would be used to transfer audio signals using light? Correct Answer: Fiber optic Correct Answer: Coaxial Correct Answer: UTP Correct Answer: STP
Fiber optic
April wants to protect her Small Office Home Office (SOHO) network from malicious data that could enter her network and impact her business. Which of the following provides the BEST solution for protecting her computer from malicious data? Correct Answer: Switch Correct Answer: Modem Correct Answer: Firewall Correct Answer: File server
Firewall
Which of the following is the best device to deploy to protect your private network from an untrusted public network? Correct Answer: Gateway Correct Answer: Firewall Correct Answer: Hub Correct Answer: Router
Firewall
Which of the following uses persistent memory chips to store data? Correct Answer: Flash drive Correct Answer: Hard disk Correct Answer: Compact disc Correct Answer: RAM
Flash drive
What term is used to describe small portable non-volatile data storage devices that use flash memory modules and easily connect to a variety of devices? Correct Answer: Flash drives Correct Answer: 2.5-inch solid state drives Correct Answer: 2.5-inch hard drives Correct Answer: Floppy disks
Flash drives
The original desktop computers used floppy disk drives to store programs and user data. What do modern personal computer use for non-volatile, long-term storage? Random access memory Zip drives Hard disk drives Flash drives
Hard disk drives
Which of the following has the ability to store user data even if the power to the computer is off? Correct Answer: Cache memory Correct Answer: Hard drive Correct Answer: Firmware/BIOS Correct Answer: System memory
Hard drive
Match each item on the left to its appropriate category on the right. Monitor Internet browser Operating system Touchscreen Power cable RAM Video game Video game controller Drop Hardware Software
Hardware Monitor Power cable Video game controller Touchscreen RAM Software Operating system Video game Internet browser
When Sally walks into her house, she uses her voice to turn on lights and to tell her TV to turn on the news. What are these examples of? Home automation Smart devices IoT Robotics
Home automation
Carol is traveling for business and attending a conference. The conference center provides free Wi-Fi. Which of the following would BEST protect a laptop from unauthorized remote access? Anti-malware Host-based firewall Firewall appliance Full disk encryption
Host-based firewall
Which of the following protocols is used by an email client to retrieve messages from an email server and gives users the option to keep mail messages on the server? POP3 NTP SMTP IMAP
IMAP
Which of the following is not an advantage of SSDs over HDDs? Correct Answer: Low power consumption Correct Answer: Inexpensive Correct Answer: Durable Correct Answer: Small and light
Inexpensive
Sarah has set up a home office using her old 802.11g wireless router and a cordless phone to use for business calls. When she is on a call with her cordless phone and tries to access the internet on her computer, the internet performance slows down significantly. Which of the following BEST describes the problem the cordless phone is causing? Attenuation Speed Frequency Interference
Interference
Sarah has set up a home office using her old 802.11g wireless router and a cordless phone to use for business calls. When she is on a call with her cordless phone and tries to access the internet on her computer, the internet performance slows down significantly. Which of the following BEST describes the problem the cordless phone is causing? Correct Answer: Speed Correct Answer: Attenuation Correct Answer: Interference Correct Answer: Frequency
Interference
The promise of being able to control everyday objects over the internet using our computers and cell phones is called what? Correct Answer: IoT (Internet of Things) Correct Answer: Hacking Correct Answer: Magic Incorrect response: Voice control
IoT (Internet of Things)
When processing and networking functionality is integrated into everyday objects, like refrigerators, vacuums, and even clothing, what is it called? Correct Answer: Drone Correct Answer: Robot Correct Answer: IoT (Internet of Things) Incorrect response: Automation
IoT (Internet of Things)
Which household appliance is connected to the internet and has a built-in video monitor and camera? Correct Answer: IoT vacuum Correct Answer: IoT oven Correct Answer: IoT refrigerator Correct Answer: Washing machine
IoT refrigerator
Tom is at work when he gets an alert on his phone about a possible home intruder. He uses a phone app to see cameras installed in his home. To his relief, it is just a delivery person delivering a package to his front door. Which kind of system is Tom using to get these alerts? Correct Answer: IoT refrigerator Correct Answer: IoT security system Correct Answer: IoT thermostat Correct Answer: IoT washing machine
IoT security system
A network engineer has set up a network at company headquarters to service all employees. Which of the following BEST describes this type of network topology? Correct Answer: WAN Correct Answer: LAN Correct Answer: Private Correct Answer: MAN
LAN
Which of the following is a drawback to cellular internet? Slow speeds Limited availability Expensive Limited data
Limited data
You are an IT technician for your company. Your boss has asked you to set up and configure a wireless network to service all of the conference rooms. Which of the following features lets you allow or reject client connections based on the hardware address? DHCP SSID MAC address filtering WEP
MAC address filtering
You are trying to connect a new USB device to your computer. You install the driver and then connect the device to an open USB port. The device does not work. Which of the following troubleshooting steps is the BEST to try first? Correct Answer: Make sure the USB device is plugged in properly. Correct Answer: Replace the USB device. Correct Answer: Install a new USB controller card. Correct Answer: Try a different USB cable.
Make sure the USB device is plugged in properly.
Assigning a unique letter (such as N:) to a shared drive is called ____________ the drive. Correct Answer: Attaching Correct Answer: Mapping Correct Answer: Lettering Correct Answer: Saving
Mapping
Flash memory is used in a variety of devices and comes in a variety of form factors. Choose the terms used to describe these devices. (Select two.) Correct Answer: Memory cards Correct Answer: Zip disks Correct Answer: Floppy disks Correct Answer: Thumb drives Correct Answer: Optical disks
Memory cards Thumb drives
Which of the following BEST describes the Small Office Home Office (SOHO) hardware component that translates an internet service provider's (ISP) signals into 1s and 0s that can be used by a computer? Firewall Modem Router Switch
Modem
Cliff needs to find a solution to a problem. He has several employees that work on team projects. He wants to find a centralized storage solution that can be used for shared storage, has enough space for even the largest files, is easy to deploy, attaches to his current network infrastructure, and is not too expansive. What device should he choose? File server NAS DAS Cloud storage
NAS
Which of the following wireless communication technologies can be described as follows? Has a very limited transmission range, of less than two inches Used with credit cards and passports Slower than other wireless technologies Constantly emitting a signal Infrared in diffuse mode IEEE 1394 Bluetooth NFC Infrared in line-of-sight mode
NFC
Which of the following wireless technologies requires a distance of approximately 4 cm (1.5 inches) in order to establish a communications link between devices? Correct response: Bluetooth Correct Answer: Infrared Correct Answer: WiFi Correct Answer: NFC
NFC
You have recently issued new mobile phones to the sales team in your company. Each phone has the ability to store and transmit encrypted information for such things as making payments at a checkout counter. Which of the following is the technology being used in these phones? NFC chips Bluetooth transmitters VPN Infrared transmitters
NFC chips
A small business has doubled in size over the past year. The IT consultant for the company is recommending the addition of a computing device that will provide central access to business resources. Which of the following describes the type of device needed? Correct Answer: Network Server Correct Answer: Business-class workstations Correct Answer: Laptops for each employee Correct Answer: Tablets for each employee
Network Server
Sara, a user, wants to play a movie on her laptop while traveling. She recently purchased a movie on Blu-ray disc. Which of the following computer components does she need installed? Flash storage Optical drive SSD Hard disk
Optical drive
Brandon is a member of an online gaming community that makes files available to each other from their local hard drives. Which of the following BEST describes this file system feature? NTFS (New Technology File System) Permissions P2P (peer-to-peer) sharing Hierarchal file system
P2P (peer-to-peer) sharing
Which of the following components stores values in short-term memory? Correct Answer: Flash drive Correct Answer: Hard drive Correct Answer: Processor Correct Answer: RAM
RAM
A company executive has been experiencing slowness when her laptop boots. After performing some diagnostics and troubleshooting, you determine the hard drive has sufficient free space and it is rated as a 5400 RPM drive. You decide to defragment the hard drive. After the drive is defragmented, the laptop boot performance has not improved. Which of the following internal computing components would MOST LIKELY resolve the performance issue? Increase the amount of RAM Upgrade the firmware/BIOS Replace the hard drive with a larger capacity Replace the hard drive with an SSD
Replace the hard drive with an SSD
A technician is tasked to add a valid certificate to a mobile device so that encrypted emails can be opened.Which of the following email protocols is being used? IMEI POP3 S/MIME IMAP
S/MIME
Which of the following digital communication media does NOT require a connection to the Internet? Correct Answer: Video conference Correct Answer: Social network Correct Answer: Discussion board Correct Answer: SMS
SMS
What protocol is used to send email messages from a mail client to a mail server? POP3 IMAP SMTP FTP SNMP
SMTP
You are in the process of purchasing several new Windows-based computers to replace broken or outdated computers. You have heard that solid state drives (SSDs) can significantly increase the overall performance of the system. Which of the following BEST describes the features of solid state drives (SSD) compared to hard disk drives (HDD)? (Select TWO). SSD uses flash technology to store data. SSD opens files faster than HDD. SSD stores a large amount of storage cheaply. SSD spindles spin at a faster rate than HDD. SDD has the best Mean Time Before Failure (MTBF). SSD can be adversely affected by magnetism.
SSD uses flash technology to store data. SSD opens files faster than HDD.
Which of the following is used on a wireless network to identify the network name? WPA2 passphrase SSID MAC address WEP key
SSID
You live in a rural area and don't have a nearby wired network to connect to. What could you use to connect to the Internet? Correct Answer: Cable Correct Answer: Fiber optic Correct Answer: Satellite Correct Answer: DSL
Satellite
Which of the following are examples of newer devices that are often automated using (Internet of Things) IoT technology? (Select three.) Correct Answer: Tablets Correct Answer: Headsets Correct Answer: Printers Correct Answer: Computer monitors Correct Answer: Security systems Correct Answer: Streaming media devices Correct Answer: Home appliances
Security systems Streaming media devices Home appliances
Which of the following provides services to hosts on its network? Storage Client Server Email
Server
A small business has been experiencing power outages in their area. When checking the IP-based security camera, they were not able to access the camera. They verified the camera was on and had power. What is MOST likely the problem? The camera has an invalid gateway address The camera's memory card is full The camera is not connected to the wireless network The camera has been damaged by the power outage
The camera is not connected to the wireless network
You are attempting to install a 64-bit version of a program but keep getting an error message that the software is not compatible with your computer. Which of the following is the MOST likely reason for this? Correct Answer: The computer is a 32-bit system. Correct Answer: The computer is a 64-bit system. Correct Answer: You have an AMD CPU installed. Correct Answer: You have an Intel CPU installed.
The computer is a 32-bit system.
You are upgrading your computer system by adding more RAM. You purchase two 4GB sticks of RAM and install them on your computer. After booting up the system, you find that only 4GB is recognized. Which of the following is the MOST likely reason for this? The computer is a 32-bit system. You are using Windows 10. You are using Windows 7. The computer is a 64-bit system.
The computer is a 32-bit system.
Justin has purchased a new laptop but is having problems connecting to his home Wi-Fi network. Which of the following is the MOST likely issue that is preventing the laptop from connecting to the Wi-Fi network? An RJ-45 cable needs to be run from the laptop to the wireless router. The laptop operating system software needs to be updated. The external Wi-Fi button or switch on the laptop case needs to be turned on. A wireless network interface needs to be installed on the laptop.
The external Wi-Fi button or switch on the laptop case needs to be turned on.
Rico, a technician, works for a manufacturer that has been experiencing power outages at one of their warehouses. The warehouse has a number of IP-based security cameras. After the last power outage, the cameras are all powered on but are not accessible from the security office. Which of the following is MOST likely the cause? The wireless router has either not reconnected to the network or the cameras are not reconnecting. The wireless router was damaged in the outage and requires a firmware upgrade. The wireless router reset to a default protocol that is not compatible with the cameras. All the cameras were damaged in the power outage.
The wireless router has either not reconnected to the network or the cameras are not reconnecting.
Early PDA (Personal Digital Assistant) devices suffered from clumsy user interfaces and hard-to-maneuver menu systems. What do modern smartphones and tablets have that makes them so much easier to operate? Correct Answer: Voice commands Correct Answer: Touchscreen display Correct Answer: Newer menu items Correct Answer: Larger screens
Touchscreen display
You are installing a new wireless router for a client. You have connected the router to the modem and need to configure the settings. Which of the following will allow you to access the router configuration? Correct Answer: Right-click the router in Device Manager and select Properties. Correct Answer: Type the router's MAC address into the web browser to access the configuration page. Correct Answer: Type the router's IP address into the web browser to access the configuration page. Correct Answer: Right-click the router in Device and Printers and select Properties.
Type the router's IP address into the web browser to access the configuration page.
Match each protocol on the left to its description on the right. Drag Internet Protocol TCP UDP DNS HTTP HTTPS Drop Verifies that each packet has been transmitted and received correctly Encrypts and transfers hypertext pages on the World Wide Web Matches unique IP addresses with easy-to-read URLs Transfers hypertext pages on the World Wide Web Divides files into packets and routes them through the Internet to their destination Transmits packets in a continuous stream but doesn't verify packets
Verifies that each packet has been transmitted and received correctly TCP Encrypts and transfers hypertext pages on the World Wide Web HTTPS Matches unique IP addresses with easy-to-read URLs DNS Transfers hypertext pages on the World Wide Web HTTP Divides files into packets and routes them through the Internet to their destination Internet Protocol Transmits packets in a continuous stream but doesn't verify packets UDP
What must a laptop have in order to work outside of the house and still reman connected to the internet? Correct Answer: WLAN card Correct Answer: Infrared sensor Correct Answer: Bluetooth module Correct Answer: FireWire connection
WLAN card
While configuring a wireless access point device, a technician is presented with several security mode options. Which of the following options will provide the most secure access? Correct Answer: WPA and TKIP Correct Answer: WPA and AES Correct Answer: WPA2 and AES Correct Answer: WPA2 and TKIP Correct Answer: WEP 128
WPA2 and AES
Which of the following is the fundamental difference between WPA (Wi-Fi Protected Access) and WPA2 wireless encryption standards? Correct Answer: WPA2 uses DES (Data Encryption Standard). Correct Answer: WPA2 uses Rivest Cipher with TKIP. Correct Answer: WPA2 uses AES (Advanced Encryption Standard). Correct Answer: WPA2 uses WEP (Wired Equivalent Privacy).
WPA2 uses AES (Advanced Encryption Standard).
