Hardware Final

You have just purchased a smart watch to track your fitness statistics and health. To change the interface or update the firmware, you need to use an app on your smartphone. Which of the following connection technologies will you MOST likely use to communicate between your watch and the app? Bluetooth USB cable E Ink Wi-Fi

Bluetooth

**** (13.2.8) In order to edit print server properties in Windows 11, which section do you need to select from the Settings menu?

Bluetooth & devices

Which of the following components allows a tablet to provide a screen interface that recognizes multiple finger touches at the same time? OLED display E Ink Bluetooth Capacitive touchscreen

Capacitive touchscreen

You have recently been hired by a course development company to develop online simulations, and you have been given permission to work at home. The company has given you a laptop computer, two external displays, and a wireless mouse and keyboard. However, you also want to connect several of your own personal devices to the laptop, including a printer, headset, webcam, a third external display, and a drawing pad. You also want to be able to boot your laptop with all these devices without opening up the laptop. Which of the following items should you request from your company to help connect all these devices in the EASIEST and most EFFECTIVE way possible? Docking station CGM device Port replicator Bluetooth accessibility

Docking station

You want to use hibernation on your Windows notebook. What does it need to have for this to work? 1 gigahertz (GHz) or faster processor Enough free hard disk space A UPS A minimum of 1 GB of RAM

Enough free hard disk space

You need to replace the video card in a laptop. Which of the following is the first step? Remove the access panel at the bottom of the laptop. Remove the keyboard. Find a service manual with correct disassembly procedures. Remove the bezel. Remove the display wires if the video card is integrated into the motherboard.

Find a service manual with correct disassembly procedures.

Which of the following medical devices utilize Bluetooth or Wi-Fi technology to communicate with a mobile phone? (Select two.) CGM MicroSD USB-C Fingertip EKG Trackpad

Fingertip EKG CGM

When a user rotates a mobile device, the operating system changes the screen orientation so that the display remains upright for the user. Which of the following technologies detects this movement on a mobile device? (Select two.) GPS Gyroscope Accelerometer Wi-Fi Geotracking

Gyroscope Accelerometer

Which ACPI power state allows a system to start where it left off, but turns all other components off? Working Standby Hibernate Off

Hibernate

Which of the following mobile connection types can enable other mobile devices to connect to the internet? USB Hotspot NFC Bluetooth

Hotspot

(13.3.11) Which type of printer uses a drum, plastic toner, and fuser to create a printed page?

Laser

(13.3.11) Your company needs to print a lot of high-quality black-and-white text documents. These documents need to be printed as quickly and inexpensively as possible. The printer must also have the capacity to perform duplex printing. Which of the following printers BEST meets your company's printing requirements?

Laser

A landscaping company's employees receive payment for their services using a credit card reader that physically attaches to an Apple mobile device. Which of the following connection types is being used? Lightning NFC IR Bluetooth

Lightning

Which of the following battery types offers the greatest storage capacity in the smallest amount of space? Nickel Metal Hydride (NiMH) Lithium Ion (Li-Ion) Nickel Cadmium (NiCad) Carbon

Lithium Ion (Li-Ion)

!!!**** (13.1.10) Which printer permission would you assign to a user so that they can pause the printer?

Manage this printer

(13.2.8) Which of the following is an advantage of connecting a printer to a network?

Multiple users can print to the same printer.

You have subscribed to a cloud-based service to synchronize data between your mobile device and your PC. Before allowing the data to be synchronized, this service uses a process where the cloud service and the client on the mobile device verify each other's security certificates. What is this process called? Mutual authentication Hotspot connection Virtual private network Tethering

Mutual authentication

A user pays for a retail purchase by placing a smartphone next to the merchant's reader. Which of the following wireless mobile device connections is this? Bluetooth NFC Lightning MicroUSB

NFC

You have recently purchased a new, foldable smart phone. Which of the following types of mobile device display technologies is MOST likely being used for the foldable display? OLED VA TN IPS

OLED

(13.1.10) Which printer management feature would you use to view the drivers that a printer uses?

Printer Properties

While using the touchpad on a laptop computer, you notice that the mouse is not responding very well, making it difficult to move the mouse around the screen. Which of the following actions would MOST likely fix this problem? Clean your fingers and try again. Replace the touchpad. Recalibrate the touchpad. Use a stylus on the touchpad.

Recalibrate the touchpad.

A technician suspects that an app on a tablet device may be surreptitiously using the camera without permission. Which of the following would be the BEST way to troubleshoot this issue? Remove all Bluetooth pairings. Check the results of a cell tower analyzer. Run an anti-malware scan. Perform a soft reset on the device.

Run an anti-malware scan.

Which of the following protocols can encrypt emails on a mobile device? SSL SMTP IMAP POP3

SSL

A company is considering providing smartphones to their employees and is investigating the interaction of the phones with iTunes, Google Drive, Dropbox, and OneDrive. Which of the following data synchronization methods is the company considering? Synchronization to the cloud Synchronization connection types Synchronization to the desktop Mutual authentication for multiple services

Synchronization to the cloud

Which of the following are advantages of using an OEM replacement LCD display? (Select two.) The price of the LCD display replacement is equal to non-OEM parts. The LCD display is the same quality as the screen you are replacing. The LCD display is guaranteed to work as a replacement. The OEM LCD part is better quality than a non-OEM part. OEM parts are designed to be used as generic replacement parts.

The LCD display is the same quality as the screen you are replacing. The LCD display is guaranteed to work as a replacement.

You are troubleshooting a malfunctioning notebook computer system. The user has indicated that the LCD screen suddenly became dark and difficult to read while they were downloading a large file through the wireless network while the system was plugged in at their desk. You have checked the system and determined that the backlight has stopped working. Which of the following are the MOST likely causes? (Select two.) The inverter in the LCD assembly has malfunctioned. Malware was installed as part of the download that targeted the backlight circuitry. The cold cathode fluorescent lamp (CCFL) has burned out and needs to be replaced. The wireless network card is emitting radio signals that interfere with the backlight, causing it to stop functioning. The extended download placed high demands on the system DC power, causing the BIOS to shut off the backlight.

The cold cathode fluorescent lamp (CCFL) has burned out and needs to be replaced. The inverter in the LCD assembly has malfunctioned.

You've just purchased an Ethernet adapter for your Android tablet. Which of the following USB connector types would you MOST likely use to plug in to the adapter? USB-A connector USB-C connector Serial connector USB-B connector

USB-C connector

Maria, a smartphone user, has recently installed a new app. She now experiences a weak signal and sometimes a complete signal loss at locations where she used to have a good cellular signal. Her phone battery is fully charged. Which of the following actions would BEST address this issue? Use a cell tower analyzer to determine normal signal strength. Uninstall the new app and scan for malware. Force stop the new app. Reset to factory defaults.

Uninstall the new app and scan for malware.

A technician is tasked with configuring a mobile device to connect securely to the company network when the device is used at off-site locations where only internet connectivity is available. Which of the following should the technician configure? Hotspot Bluetooth VPN IMAP

VPN

You have recently been given an older laptop to use for performing basic tasks such as sending emails and editing documents. However, when the display changes from one color to another, you notice that there is some distortion in the image. Which of the following LCD technology types is MOST likely being used for the LCD display? Organic light-emitting diode (OLED) Twisted nematic (TN) Vertical alignment (VA) In-plane switching (IPS)

Vertical alignment (VA)

Which of the following authentication methods allows you to securely connect a printer to the wireless network with the least amount of effort? WPS Captive Portal PSK Open Network

WPS

Mobile device applications fall into two categories. Some are reviewed, approved, and signed with a certificate by the app service, while others are not.

Which category do apps fall into if they have been reviewed, approved, and signed with a certificate? Trusted What category do apps fall into if they have not been reviewed, approved, and signed with a certificate? Untrusted

You currently use the Exchange email client on your desktop PC. You use the Exchange email client to connect to an email server, which utilizes the IMAP and SMTP protocols. You recently purchased an iPad, and you want to configure its Mail app to connect to your email server. Which of the following BEST describes whether you can accomplish this task? You cannot use the IMAP protocol for the Mail app. You must use POP3 instead. You must use SSL to secure the Mail app. You can configure the Mail app on an iPad to connect to an email server using the IMAP and SMTP protocols. You can only connect the Mail app to email services such as Gmail or Yahoo! Mail.

You can configure the Mail app on an iPad to connect to an email server using the IMAP and SMTP protocols.

(13.1.10) Your system administrator shared a USB laser printer connected to your Windows 11 system so other users on the network could send jobs to it. A network user has sent a large job to the printer, but the print job has stalled. You try to delete the print job, but can't. Which of the following BEST describes the reason you cannot delete the print job?

You do not have the Manage documents permission.

You are working as an installer for a small IT company. One of your residential clients has purchased some IoT devices and you have been tasked with installing them for the client. These IoT devices will be networked together in a small network. Each device will connect to each other and act a relay for the network signal so additional network infrastructure will not be needed. Which of the following best describes this type of network? a. Wireless mesh network b. Wireless wide area network c. Personal area network d. Local area network

a. Wireless mesh network

You are a junior network technician for a small consulting firm. Your team recently split the network into smaller subnets, one for each department. One of your users, Jaclyn in HR, is trying to access shared files from Tom's computer in the sales department. Jaclyn states she was able to previously access these files. As part of your troubleshooting, you verify that both Tom and Jaclyn can access the network printer in their departments. Which of the following would be the MOST likely reason Jaclyn is unable to access files on Tom's computer? a. Tom has an invalid IP address. b. Tom and Jaclyn are no longer on the same subnet. c. Jaclyn has an invalid IP address. d. The subnet mask has been misconfigured.

b. Tom and Jaclyn are no longer on the same subnet.

Which of the following network components is responsible for converting digital data into a signal that can be transmitted? a. Transmission medium b. Protocol c. Network interface d. Switch

c. Network interface

Which of the following network types uses special hardware to provide high-speed access to storage across the network? a. Client-server network b. Local area network c. Storage area network d. Peer-to-peer network

c. Storage area network

You are a junior network technician for a small consulting firm. You have recently learned about IP addressing and run the ipconfig command on your local computer. The output from the command is: IPv4 Address..... 192.168.0.52 Subnet Mask..255.255.255.0 Default Gateway..192.168.0.1 Which of the following is the host ID? a. 255.255.255 b. 192.168.0 c .192.168.0.1 d. 52

d. 52

Which of the following terms refers to a network resource sharing model that uses access control lists saved on each computer? a. Intranet b. Extranet c. Client/server d. Peer-to-peer

d. Peer-to-peer

Which of the following defines which network a device is connected to? a. Network ID b. Protocol c. Host ID d. Subnet mask

d. Subnet mask

You have a mobile device that provides a touchscreen, but does not have touchscreen technology embedded into the display. Which of the following mobile device display components provides the touchscreen functionality? Digitizer Inverter OLED LCD

digitizer

(13.1.10) You have just set up a color laser printer on a customer's Windows workstation. You have connected the printer to the workstation using a USB cable and have loaded the appropriate drivers. Which of the following are the BEST steps to take next? (Select two.)

-Edit the printer's properties to configure paper tray and other device-specific settings. -Verify that the printer is working correctly by printing a test page.

(13.2.8) Which of the following functions are enabled by Server Message Block (SMB) protocol when using the scan-to-folder network document scanning method? (Select two.)

-File, print, scan, and device sharing -Client-server network communication

Drag each wireless networking technology on the left to its associated transmission distance limitation on the right. Each technology may be used more than once.

1. Up to 100 meters for Class 1 devices. -Bluetooth 2. Up to 2 meters with a few obstacles in between. -Infrared 3. Up to 10 meters for Class 2 devices. -Bluetooth 4. A few centimeters. -Near Field Communcation

You are designing a wireless network for a client. Your client needs the network to support a data rate of at least 150 Mbps. In addition, the client already has a wireless telephone system installed that operates 2.4 GHz. Which 802.11 standard works BEST in this situation? 802.11b 802.11n 802.11g 802.11a

802.11n

**** (13.2.8) You have connected your printer directly to your Windows workstation with a USB cable. Which type of printer have you set up?

A local printer

A manufacturing company has customized a computer application that supervisors use to track line worker efficiency. Supervisors will interact with the application while walking within and between work areas and will also use the laptop while sitting at their desks. Which of the following laptop features will BEST minimize the awkward movement of carrying a bulky laptop with a hinged display while providing the flexibility to use the device at a desk? Special function keys A rotating or removable screen A touchscreen display A laptop docking station

A rotating or removable screen

You have recently purchased a toll pass for a bridge that you cross each day on your way to work. Which of the following wireless technologies is MOST likely being used for this pass? Near Field Communication (NFC) Active RFID Bluetooth Passive RFID

Active RFID

(13.2.8) Which of the following methods can be used to connect a printer to a network? (Select two.)

-Plug an Ethernet cable into the printer's network port. -Connect your printer to an external print server device that is connected to the network.

(13.1.10) Which of the following are printer languages? (Select three.)

-PostScript -PCL -Escape codes

(13.1.10) Which printer management features would you use to view the port that a printer uses? (Select two.)

-Print Server Properties -Printer Properties

**** (13.1.10) Match each key printing term on the left to the appropriate description on the right.

-Print driver -Printer port -Print queue -Print server -Print spooler

Match each authentication protocol on the left with its unique characteristic on the right.

1. Sends a user's credentials over UDP -Remote Authentication Dial-In Service (RADIUS) 2.Sends a user's credentials over TCP -Terminal Access Controller Access-Control System (TACACS+) 3. Is a key component of Windows Active Directory -Kerberos 4. Provides a trusted Key Distribution Center (KDC) -Kerberos 5. Only encrypts the password -Remote Authentication Dial-In Service (RADIUS)

A customer is experiencing a sporadic interruption of their Wi-Fi network in one area of their building. A technician investigates and discovers signal interference caused by a microwave oven. The customer approves replacing the wireless access point that covers the area, but asks that the wireless speed also be increased. Which of the following Wi-Fi standards should the replacement device support to BEST fulfill the customer's needs? 802.11b 802.11a 802.11g 802.11ac

802.11ac

You have been contacted by OsCorp to recommend a wireless internet solution. The wireless strategy must support a transmission range of 150 feet, use a frequency range of 2.4 GHz, and provide the highest possible transmission speeds. Which of the following wireless solutions should you recommend? 802.11a 802.11ac 802.11b 802.11g

802.11g

Joe, a mobile device user, is allowed to connect his personally owned tablet to a company's network. Which of the following policies defines how company data is protected on Joe's tablet? Remote Backup Policy BYOD Policy Device Encryption Policy Trusted Sources Policy

BYOD Policy

A user has configured their mobile device to unlock with facial recognition. Which of the following methods for securing the mobile device is being used? Antivirus application Biometric authentication Trusted source Locator application

Biometric authentication

You need a type of wireless connection that can transfer data between your phone, PDA, and laptop. You are transferring sensitive information. Which of the following is the BEST choice for this wireless connection? Bluetooth Infrared Cellular WAN Wireless Ethernet

Bluetooth

You want to be able to use a high-quality, noise-cancelling headset with your mobile phone to make conference calls and to listen to music. However, your new mobile phone does not have an earphone jack. Which of the following technologies allows you to wirelessly connect your headset to your new phone? Docking station MicroSD Bluetooth USB

Bluetooth

(13.2.8) As an IT network administrator for your financial company, you have decided to set up document scanning services to digitize, store, and share the large number paper-based documents used in financial transactions. You want to be able to store these digitized documents offsite and make them available to all authorized employees from a centralized storage location for mobility and collaboration in real time. Which of the following document scanning solutions MOST closely matches your requirements?

Cloud services

Which component is designed to let you use a notebook system as a desktop system by making it possible to connect a normal-sized external mouse, keyboard, monitor, and speakers? FireWire ports Built-in Bluetooth USB ports Docking station Infrared wireless

Docking station

(13.2.8) You want to scan a variety of family history documents and photos, many of which are very large. There are also some family history books that you need to scan. Which of the follow scanners will MOST likely meet your scanning needs?

Flatbed scanner

You have just purchased a used laptop, and you want to configure it to hibernate when you press the power button. You edit the Power Options settings and enable hibernation. Then you configure the power button to trigger hibernation. Everything works fine for several weeks. One day, when you press the power button, the laptop does not hibernate. Which of the following will BEST resolve this issue? Charge the battery before pressing the power button. Configure the laptop to use the Max Battery power scheme. Enable ACPI support in the BIOS. Free up disk space.

Free up disk space.

You are comparing methods for securing your mobile device. Which of the following is the BEST method to secure your device's storage? Locator applications Full device encryption Biometric authentication Remote backup applications

Full device encryption

While traveling in a car, a user who has an unlimited data plan on a smartphone opens a wireless connection to share the internet with other passengers. Which of the following connection types is the user MOST likely using? NFC Hotspot MicroUSB Lightning

Hotspot

Which of the following BEST describes the purpose of the USB Selective Suspend feature? The USB Selective Suspend feature monitors and logs how long USB devices are powered on. If a USB device is not in use, the USB Selective Suspend feature stops providing power to the port. If a USB device is not in use, the USB Selective Suspend feature lets you selectively suspend power to a port. The USB Selective Suspend feature suspends power to any attached USB devices when the system hibernates.

If a USB device is not in use, the USB Selective Suspend feature stops providing power to the port.

(13.2.8) What is the best way to set up a Wi-Fi-incompatible printer to provide the most reliable wireless printing?

If the printer is Ethernet-capable, connect it to the network through a wireless router.

Which of the following LCD display technologies is the BEST choice for use on touchscreen displays? In-plane switching (IPS) Twisted nematic (TN) Vertical alignment (VA) Touch screen digitizer (TSD)

In-plane switching (IPS)

Which of the following MOST accurately describes a touch pen? Includes a soft rubber tip at the end. Includes features such as tilt and pressure sensitivity. Does not contain electronics. Works well for high-quality digital drawings.

Includes features such as tilt and pressure sensitivity.

You have a notebook computer with a built-in wireless network card. One day, the network card stops working. Because the network card is integrated onto the motherboard, you do not want to replace the entire motherboard. What can you use to connect to the wireless network? (Select two.) Install a PCI wireless network card. Enable the Bluetooth adapter on the notebook. Insert an ExpressCard wireless network card. Enable the infrared port on the notebook. Insert a wireless USB network card.

Insert a wireless USB network card. Insert an ExpressCard wireless network card.

**** (13.2.8) As an IT technician, you added a printer for a client. When you did this, you were prompted to select and install the drivers. Which of the following can you do to avoid repeating this step for subsequent clients?

Install the printer drivers on the print server.

Which of the following mobile device display components provides the required power for a mobile device's screen? TN IPS Digitizer Inverter

Inverter

(13.2.8) What is an advantage of using scan-to-email over scan-to-folder network document scanning?

It supports SSL encryption.

Which of the following is a disadvantage of using a Lithium Ion (Li-Ion) battery over a Nickel Metal Hydride (NiMH) battery? Li-Ion batteries take up more physical space than NiMH batteries. Li-Ion batteries are more heat-sensitive than NiMH batteries. Li-Ion batteries have a shorter lifespan than NiMH batteries. Li-Ion batteries develop a memory, while NiMH batteries do not.

Li-Ion batteries have a shorter lifespan than NiMH batteries.

Which of the following are devices categorized as part of the Internet of Things (IoT)? (Select two.) Medical sensors Tablets Laptops Smartwatches Routers

Medical sensors Smartwatches

After entering a user ID and password, an online banking user must enter a PIN that was sent as a text message to their mobile phone. Which of the following digital security methods is being used? DLP Smart card Firewall Multifactor authentication

Multifactor authentication

Which of the following wireless communication technologies can be described as follows? --It has a limited transmission range of less than two inches. --It is used with credit cards and passports. --It is slower than other wireless technologies. --It constantly emits a signal. IEEE 1394 NFC Bluetooth Infrared in diffuse mode Infrared in line-of-sight mode

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 technologies is being used in these phones? Infrared transmitters NFC chips Bluetooth transmitters VPN

NFC chips

(13.3.11) Which component in a laser printer prepares the photosensitive drum for writing by causing the drum to receive a negative electrostatic charge?

Primary corona

(13.1.10) Which term refers to the portion of the hard drive where print jobs are stored before going to the print device?

Print queue

(13.1.10) When an application (such as Microsoft Word) sends a print job to the printer, which of the following manages the printing process?

Print spooler

(13.1.10) Several employees have called you to complain about the default configuration settings on the network printer. One has asked to change the page orientation, another has wanted to change the collating setting, and another asked about duplexing. Which of the following print features would allow the employees to make the requested changes to their print jobs?

Printer Properties

You recently replaced a malfunctioning video card on your laptop. After you reassemble the laptop, everything works well except for the wireless network connection. The wireless adapter functioned correctly before you replaced the video card. Which action can MOST likely resolve this problem? Use a wireless network adapter that plugs into a USB port. Reconnect the antenna connections. Replace the wireless network card. Reconnect the laptop battery.

Reconnect the antenna connections.

Which of the following help to improve the security of sensitive information on your mobile device if it is lost or stolen? (Select three.) Remote backup A firewall A screen lock Locator applications Up-to-date OS updates and patches Anti-malware software Remote wipe

Remote wipe A screen lock Locator applications

You have ordered and are about to replace an LCD screen on a laptop device. You have already placed the laptop on a static mat, attached a static wristband, and unplugged the laptop. What is your next step in replacing the LCD screen? Remove the video ribbon. Remove the screen. Remove the bezel. Remove the battery.

Remove the battery.

Your older notebook LCD display often goes dim or sometimes blank. Which of the following would be the BEST first step to resolve this issue? Replace the LCD screen display. Replace the CCFL inverter. Reconnect the video ribbon. Tighten down the bezel screws.

Replace the CCFL inverter.

While servicing your laptop, you notice that your Lithium Ion battery is swelling. What is the BEST action you can take to resolve the situation? Remove the battery and cool it down. Check the battery's voltage. Check the battery again in a few days. Replace the battery.

Replace the battery.

As a technician in a computer repair shop, you have determined that the processor in a laptop needs to be replaced with one with a faster processing speed. However, when you remove the keyboard to expose the processor, you notice that the processor is soldered onto the motherboard. Which of the following is the BEST solution for replacing the processor? Replace the motherboard with a faster processor. Upgrade the memory in the laptop. Replace the entire laptop with one that has the processor needed. Unsolder the processor and solder a new one into the motherboard.

Replace the motherboard with a faster processor.

A technician is tasked with adding a valid certificate to a mobile device so that encrypted emails can be opened. Which of the following email protocols is best for the technician to use? S/MIME POP3 IMEI IMAP

S/MIME

You just purchased an iPad tablet device. You want to synchronize your photos, music, email, and contacts from your Windows 11 PC to the device. Which of the following can you use to connect the device to your PC? (Select two.) Ethernet wired connection Serial cable USB cable FireWire cable Wi-Fi wireless connection

USB cable Wi-Fi wireless connection

You are walking through a shopping mall. Your smartphone frequently displays a message that additional information is needed to log in. Which of the following is the MOST likely cause of this message? Unauthorized location tracking Weak or dropped cellular signal Leaked personal files Unintended Wi-Fi connections

Unintended Wi-Fi connections

A user opens a help desk ticket to replace a laptop keyboard. The user reports that the cursor randomly moves when typing, causing them to make frequent typing corrections. The problem does not occur when the laptop is attached to a docking station and an external keyboard is used. You want to find a more affordable solution than replacing the keyboard. Which of the following actions BEST mitigates this problem? Use the special function key to disable the touchpad when the laptop keyboard is used. Increase the screen resolution so that mouse movements are more granular. Lower the screen resolution so that mouse movements are less granular. Decrease the operating system's mouse speed setting.

Use the special function key to disable the touchpad when the laptop keyboard is used.

Mobile devices can connect to the internet and other devices using a variety of connection types. Drag each connection type on the left to the appropriate description on the right.

Used to obtain wireless internet access using a WLAN. > Hotspot Used to emulate cryptographic smart card functionalities. > NFC Provides mobile devices with access to network resources and software applications on a home network. > Mobile VPN Allows you to share a phone's internet connection with a laptop. > Tethering A wireless technology standard for exchanging data over short distances. > Bluetooth

The human resources department wants to give gifts away at the company's summer party. They would like to have an assortment of fitness tracker wristbands, smartwatches, smart glasses, and virtual reality headsets. They have been trying to locate these on the internet, but have been unsuccessful. Which of the following types of mobile devices should you tell them to search for? Smartphones E-readers Tablets Wearable devices

Wearable devices

You have purchased a refurbished Windows laptop and have just plugged the power adapter into the wall socket to begin charging the battery. However, after several hours of charging, the laptop does not turn on. What is the MOST likely cause of the power issue? The hard drive needs to be replaced. The Windows operating system is faulty and needs to be re-installed. One of the memory modules needs to be replaced. You have been given the incorrect adapter.

You have been given the incorrect adapter.

You are removing the bezel from a laptop's LCD display screen. After several attempts to pry up the bezel and remove it, you have not separated the bezel from the case. Which of the following is the MOST likely reason for your inability to remove the bezel? You missed a screw. The bezel is not designed to be removed. You have been using a metal tool to pry up the bezel. The bezel is glued in place.

You missed a screw.

Which of the following is a network that uses internet technologies, but the data and services are only available to the hosts connected to the private network? a. Intranet b. Internetwork c. Subnet d. Extranet

a. Intranet

A group of workers in an office space communicate with each other on their smartphones and tablet devices through an ad hoc network linked using Bluetooth technology protocols. Which of the following network types is in use? a. Metropolitan Area Network (MAN) b. Personal Area Network (PAN) c. Local Area Network (LAN) d. Wide Area Network (WAN)

b. Personal Area Network (PAN)

Which of the following mobile device components are often installed under the bezel of a mobile device display? (Select three.) OLED OEM Inverter Wi-Fi antenna wires Touchscreen digitizer Webcam Microphone

webcam microphone wifi antenna wires