CompTIA questions
Telnet: (Select 3 answers)
Provides username & password authentication ( Missed) Transmits data in an unencrypted form ( Missed) Enables remote login and command execution ( Missed)
Which of the following is a computer system or an application/service that acts as an intermediary between a network host and the Internet?
Proxy
Which of the following tools is used to attach network cables to a patch panel?
Punchdown tool
Which of the following solutions allows network administrators to prioritize certain types of network traffic?
QoS
Which of the following memory types are designed to store permanent data that cannot be changed? (Select 2 answers)
ROM PROM
Which of the following is an older type of serial cable used for connecting modems, printers, mice, and other peripheral devices?
RS-232
Which of the following are examples of D-sub connector applications?
RS-232 cables VGA Cables
Examples of nested RAID levels include:
Raid 10
Cloud computing provides multiple advantages. Which of below elements is BEST described by a service's ability to be scaled up or down as the needs changes for a particular user without requiring hardware changes that could be costly for the customer?
Rapid elasticity
Which of the following VPN types is used to connect computers to a network? (Select 2 answers)
Remote-access
Which of the following is a simple network device that amplifies a received signal so it can be transmitted over greater distance without loss of quality?
Repeater
Which touch screen technology uses two sheets of glass separated by spacers?
Resistive, Explanation: Resistive touch screen technology uses two sheets of glass separated by spacers. When pressure is applied to the top sheet of glass, it bends to make contact with the bottom sheet and type the letter or press the button under the point of contact.
A type of daughterboard equipped with expansion slots that enable additional expansion cards to be attached parallel to the mainboard is known as a(n):
Riser card
Which SATA standard supports a maximum transfer rate of 600 MBps?
SATA 3.0
Which memory type would you use in an upgrade in a modern notebook?
SO-DIMM
Which of the following is a complimentary instruction set that extends the capabilities of a CPU?
SSE2
Examples of copper cabling types used in Ethernet networks include: (Select all that apply)
STP UTP COAX
POP3S uses: (Select all that apply)
Secure Sockets Layer (SSL) ( Missed) TCP port 995 ( Missed) Transport Layer Security (TLS)
What are the characteristic features of the secure version of IMAP (IMAPS)? (Select all that apply)
Secure Sockets Layer (SSL) ( Your answer) TCP port 993 ( Missed) Transport Layer Security (TLS)
The SMTP protocol is used for: (Select 2 answers)
Sending email messages between mail servers,Sending email messages from a client device
Which of the following are characteristic features of SAS? (Select 3 answers)
Serial interface ( Missed) Point-to-point connection ( Missed) Does not require bus termination ( Missed)
Which type of VPN enables connectivity between two networks?
Site-to-site
Which of the following determines which network segment an IP address will belong to?
Subnet mask
Which of the following USB variants have a practical cable length limitation of 3 meters? (Select 2 answers)
Superspeed USB
Which type of password provides the highest level of permissions in BIOS?
Supervisor
Which of the following describe(s) Thunderbolt 2? (Select all that apply)
Support for up to 6 devices on a single port ( Your answer) Capability to send PCIe/DisplayPort data and power over single cable ( Your answer) Mini DisplayPort (MDP) connector ( Missed) Data transfer rate of up to 20 Gbps
Which of the following is a type of server used to collect diagnostic and monitoring data from networked devices?
Syslog server
Which of the following are copper cabling termination specifications? (Select 2 answers
T568A T568B
Which of the following is a dedicated microcontroller designed to carry out cryptographic operations?
TPM
Which of the following solutions can be used to provide device authentication before decrypting an HDD?
TPM
Which of the following are true of RJ-11 connectors? (Select 3 answers)
Telephone equipment ( Your answer) Dial-up networking ( Your answer) Twisted-pair copper cabling (
You hibernate your docked laptop at the office to save time when starting it back up at home. When you power it up at home, you discover that while typing emails, some of your keystrokes are misinterpreted by the system. For example, when you type the letter O it appears as a 6 and a P is an *. What is the quickest way to fix this?
The Function (Fn) Num Lock is on. Turn it off.
A Video Graphics Array (VGA) connector is a:
Three-row 15-pin connector
In addition to its native routing functionality, a SOHO router is an all-in-one device that can serve the same purposes as many other devices. It can provide the functionality of a network switch and an Access Point (AP). A SOHO router can also provide extensive network configuration options that include a DHCP, firewall, and wired/wireless security settings.
True
The CMOS battery located on a computer's motherboard allows for maintaining the correct time and date information stored in CMOS RAM. In older computer systems, the CMOS battery also allowed for maintaining the BIOS configuration settings stored in CMOS RAM.
True
Which of the following are features of UTP cabling?
Twisted-pair copper cabling ( Missed) Used in Ethernet networks and telephone systems ( Missed) Low cost and ease of installation Not surrounded by any shielding that would provide protection against interference from outside sources In Ethernet networks, installed with RJ-45 connector type
Which USB 3.x connector type provides full backward compatibility with earlier USB standards?
Type A
Which of the following is a Mini-HDMI connector used with portable devices such as camcorders and digital cameras
Type C
DHCP runs on:
UDP port 67 ( Your answer) UDP port 68
A type of architecture that simplifies networking by allowing devices to dynamically join a network, autoconfigure, and learn about the presence and capabilities of other devices is known as:
UPnP
Which of the following describes zero-configuration networking?
UPnP
Which of the following is an example of a hot-swappable drive?
USB Sata eSata
What is the maximum allowable length for a Thunderbolt copper cable?
Up to 3 meters
Which of the following statements describe(s) coaxial cabling? (Select all that apply)
Used for carrying a cable television signal ( Missed) Copper cabling ( Your answer) Protects against EMI ( Your answer) Used for broadband cable Internet access
What are some characteristic features of RJ-45 connectors?
Used with Ethernet network cabling ( Your answer) Twisted-pair copper cabling connector
Docking stations:
Usually offer additional ports and capabilities compared to port replicators
DE-15, DB-15, and HD-15 are different names used for a(n):
VGA connector
Which of the following terms describes a logical grouping of computers that allow computer hosts to act as if they were attached to the same broadcast domain, regardless of their physical location?
VLAN
Which wireless network type has a design that uses mesh topology?
VMN
Which of the following is a dedicated device designed to manage encrypted connections established over an untrusted network such as the Internet?
VPN concentrator
Which of the following is a set of Intel CPU hardware enhancements improving support for virtualization?
VT-x
Which of the following are characteristic features of a signal that can be carried through a VGA cable? (Select 2 answers)
Video ( Missed) Analog
Which of the following are characteristics of Dynamic Random-Access Memory (DRAM)? (Select all that apply)
Volatile storage media type ( Your answer) Slower than Static Random-Access Memory (SRAM) ( Missed) Widely used as system's primary storage media (regular RAM modules installed in memory slots on the motherboard) ( Missed) Less expensive in comparison to Static Random-Access Memory (SRAM)
Which of the following wireless security protocols has been discouraged in favor of newer standards due to known vulnerabilities resulting from implementation flaws?
WEP
A laptop's Bluetooth module enables communication over:
WPAN
A type of expansion card that enables communication over a cellular network is called a:
WWAN card
Which of the following allows for determination of the optimal WAP placement?
Wi-Fi analyzer
Which of the following is a long-distance line-of-sight Internet service?
WiMAX
Which of the following refer to IoT technologies designed to permit communication between appliances in a home automation network? (Select 2 answers)
Z-Wave, Zigbee
Which of the following facilitates insertions and removals of a CPU chip in certain types of microprocessor sockets?
ZIF
What type of Ethernet cable is used to establish a direct communication link between two PCs?
crossover cable
POP3 is used for:
eEmail retrieval
An SSL VPN connection typically requires a dedicated VPN client application.
false
Which of the following integrated email services does not provide support for Post Office Protocol (POP)?
iCloud Mail
Which of the following are SFF motherboard types that provide backward compatibility with full-size ATX cases? (Select 2 answers)
mATX mITX
A type of laptop expansion slot characterized by a much smaller form factor when compared to its desktop counterpart is known as:
mini PCIe
What are characteristic features of a motherboard's SATA port?
serial interface ( Missed) L-shape design that prevents improper connector insertion ( Your answer) Hot-swappable interface ( Your answer) Enables connecting storage devices to a motherboard ( Your answer) Used with 7-conductor data cable connectors
Which device improves network performance by dividing a given network segment into separate collision domains?
switch
The term "Channel bonding" refers to a technique that allows for combining adjacent channels to increase the amount of available bandwidth.
true
What are the minimum system requirements for 32-bit (x86) version of Microsoft Windows 7?
1 GB of system RAM,DirectX 9 graphics device with WDDM 1.0 or higher driver,16 GB of free hard disk space,1 GHz CPU
Which of the following answers describe the minimum system requirements for 64-bit (x64) version of Microsoft Windows 7? (Select 4 answers)
1 GHz CPU 2 GB of system RAM DirectX 9 graphics device with WDDM 1.0 or higher driver 20 GB of free hard disk space
What are the minimum system requirements for 32-bit (x86) version of Microsoft Windows 8/8.1? (Select 4 answers)
1 GHz CPU with support for PAE, NX, and SSE2 ( Missed) 1 GB of system RAM ( Missed) Microsoft DirectX 9 graphics device with WDDM 1.0 or higher driver 16 GB of free hard disk space
Which of the following answers describe the minimum system requirements for 32-bit (x86) version of Microsoft Windows 10? (Select 4 answers)
1 GHz CPU with support for PAE, NX, and SSE2 ( Missed) 1 GB of system RAM ( Missed) Microsoft DirectX 9 graphics device with WDDM 1.0 or higher driver 16 GB of free hard disk space
What are the minimum system requirements for 64-bit (x64) version of Microsoft Windows 10? (Select 4 answers)
1 GHz CPU with support for PAE, NX, and SSE2 ( Missed) 2 GB of system RAM ( Missed) Microsoft DirectX 9 graphics device with WDDM 1.0 or higher driver ( Missed) 20 GB of free hard disk space
What are some characteristic features of the Double Data Rate 2 Synchronous Dynamic Random-Access Memory (DDR2 SDRAM)? (Select 3 answers)
1 notch on the module contact surface ( Your answer) Reads/writes 4 words of data per clock cycle ( Your answer) 240 contact pins
Which of the following are characteristics of a Double Data Rate 4 Synchronous Dynamic Random-Access Memory (DDR4 SDRAM)? (Select 3 answers)
1 notch on the module contact surface ( Your answer) Reads/writes 8 words of data per clock cycle 288 contact pins
Which of the following channel options would allow three Wireless Access Points (WAPs) to be set up on non-overlapping channels?
1,6,11
What are some characteristic features of SATA revision 1.0?
1.5 Gbps data transfer rate ( Your answer) Maximum cable length of 1 meter ( Your answer)
Which of the following are characteristic features of Category 5 (Cat 5) cabling? (Select all that apply)
100 Mbps Ethernet (100BaseT networks) 1 Gbps Ethernet (1000BaseT networks) 100-meter cable segment length ( Missed) RJ-45 connector Twisted-pair copper cabling
Which of the following are characteristic features of Category 5e (Cat 5e) cabling? (Select all that apply)
100 Mbps Ethernet (100BaseT networks) ( Missed) RJ-45 connector 100-meter cable segment length ( Missed) Twisted-pair copper cabling ( Missed) 1 Gbps Ethernet (1000BaseT networks)
What is the typical maximum segment length for a copper twisted-pair Ethernet cable?
100 meters
What is the peak transfer rate of a DDR3-1600 module?
12800 MB/s
The SATA interface specification defines a power connector consisting of:
15 pins
What is the maximum allowable number of devices that can be attached to a parallel SCSI bus?
16
An SNMP Agent receives requests on UDP port:
161
An SNMP management station receives SNMP notifications on which of the following UDP ports?
162
Which of the following are the minimum system requirements for 64-bit (x64) version of Microsoft Windows 8/8.1? (Select 4 answers)
2 GB of system RAM ( Missed) Microsoft DirectX 9 graphics device with WDDM 1.0 or higher driver ( Missed) 20 GB of free hard disk space ( 1 GHz CPU with support for PAE, NX, and SSE2
Which of the following is a feature of a motherboard's IDE port?
2-rows of connector pins Enables connecting storage devices to a motherboard ( Missed) Used with 40-pin connectors (40 or 80-conductor ribbon cable) ( Missed) Parallel interface
Which of the following frequency bands can be used by IEEE 802.11 networks? (Select all that apply)
2.4 GHz ( Your answer) 5.0 GHz
Which of the following is the size of an HDD form factor for laptop computers?
2.5
What is the maximum data transfer rate for USB 3.2?
20 GBPS
Which of the following describes the IEEE 802.11ac channel bandwidth option(s)?
20 MHz 40 MHz 80 MHz 160 MHz
The IEEE 802.11n standard specifies available channel bandwidth options of: (Select 2 answers)
20, 40 MHz
DDR2 SDRAM SODIMM memory modules contain:
200
How many contact pins are used in SODIMM DDR3 SDRAM modules?
204
What is the channel bandwidth specified in the IEEE 802.11a standard?
20MHz
Which of the following channel bandwidths is specified in the IEEE 802.11g standard?
20MHz
Which of the following is a channel bandwidth used in 802.11b networks?
22Mhz
What is the peak transfer rate of a DDR4-3200 module?
25600 MB/s
SATA revision 2.0 specifies:
3 Gbps data transfer rate ( Your answer) Maximum cable length of 1 meter
What are some characteristic features of a conventional PCI?
32-bit bus width 64-bit bus width ( Your answer) Parallel interface ( Missed) Maximum throughput of up to 533 MB/s
A 32-bit system typically provides support for up to:
4 GB Ram
Parallel ATA (PATA) cabling uses:
40-pin connectors
What is the peak transfer rate of a DDR2-533 module?
4266 MB/s
USB 2.0 (a.k.a. "High Speed USB") has a maximum data transfer rate of:
480 MBPS
Which of the following answers describe features of the IEEE 802.11ac wireless standard? (Select 3 answers)
5.0 GHz frequency band ( Missed) Maximum data signaling rate of up to 6.77 Gbps ( Your answer) Multi-User Multiple Input / Multiple Output (MU-MIMO)
Which of the following are characteristic features of the IEEE 802.11n wireless standard? (Select all that apply)
5.0 GHz frequency band ( Your answer) Maximum data signaling rate of up to 600 Mbps Multiple Input / Multiple Output (MIMO) 2.4 GHz frequency band (
What is the maximum allowable cable length for both Full Speed USB and High Speed USB?
5M
Fiber-optic Thunderbolt interfaces have a maximum cable length of:
60 M
A single-layer mini Blu-ray disc can store up to:
7.8 GB of data
A single-sided, double-layer DVD disc can store up to:
8.5 gb
Which one of the following does NOT specify equipment that uses the 2.4-GHz ISM band?
802.11a
The IEEE 802.11g standard is backwards compatible with:
802.11b
The IEEE 802.11n standard offers backward compatibility with: (Select all that apply)
802.11g 802.11b 802.11a
USB-to-Ethernet converters enable:
802.3 connectivity
Which of the following is the most common type of DSL Internet access?
ADSL
An infrastructure device designed for connecting wireless/wired client devices to a network is known as a(n):
Access Point (AP)
Which of the following is an example of Write Once, Read Many (WORM) storage media?
BD-R
Which of the following apply to the USB 3.0 standard? (Select 3 answers)
Backward compatibility with all preceding USB standards ( Your answer) 5 Gbps data transfer rate ( Your answer) SuperSpeed USB (
Examples of tethering methods used in mobile Internet connection sharing include: (Select all that apply)
Bluetooth WI-fi USB cable
A space-saving fiber optic connector type MTRJ can be used with which of the following cable types?
Both SMF and MMF
Which of the following are types of storage media that can be read, but not written to? (Select all that apply)
CD_ROM DVD_ROM
After replacing a modular hardware component inside a computer case, updated information about specific parameters of the new device can be stored in:
CMOS RAM FLash memory
Which of the following describe(s) characteristics of Parallel ATA (PATA) cabling? (Select all that apply)
Cable consisting of 40 wires ( Your answer) Ribbon cable ( Your answer) Cable consisting of 80 wires
Which of the following tools is used to verify that the electrical connections of wires in a cable are correct?
Cable tester (
Network connections implemented with the use of a cable modem take advantage of: (Select 3 answers)
Cabling that carries TV signals ( Your answer) Coaxial cabling ( Your answer) Shared bandwidth
Which touch screen technology uses electrodes that sense the conductive properties of skin?
Capacitive
What is the common minimum requirement for twisted-pair copper cabling in modern Ethernet networks?
Cat 5e
A user reports that their system occasionally boots to a blank screen and sometimes doesn't respond once the system turns off the monitor. What do you do first to troubleshoot?
Check Event Viewer logs
After answering a service call, you find a customer's computer is dead. Which of the following checks would you perform first?
Check the AC outlet voltage.
Which of the following OSs uses a Web browser as its main user interface?
Chrome OS
What are some characteristic features of RG-59 cabling specification? (Select 3 answers)
Coaxial cabling ( Missed) Suitable for short-distance cable runs ( Missed) Used for analog video and CCTV installations
Which of the following are characteristics of F-type connectors?
Coaxial cabling ( Missed) Used for cable television, satellite television and cable modems ( Missed) RG-59/RG-6 cabling ( Missed) Copper cabling connector ( Missed) Used for analog video and CCTV installations ( Missed) Connector equipped with a screw-on locking mechanism
Which of the following are characteristics of RG-6 cabling specifications?
Coaxial cabling ( Your answer) Suitable for long-distance cable runs ( Your answer) Used for cable television, satellite television and cable modems
Which of the following are characteristics of BNC connectors?
Copper cabling connector Connector equipped with a bayonet-style locking mechanism Coaxial cabling
Which of the following connector types could be used to connect devices to an RS-232 port? (Select 2 answers)
DE-9 RJ-48c
A lightly protected subnet consisting of publicly available servers placed on the outside of the company's firewall is known as:
DMZ
Which of the following describes a system that maps domain names to various types of data, such as numerical IP addresses?
DNS
Which types of passive adapters enable DVI-to-VGA connectivity? (Select 2 answers)
DVI-A to VGA ( Missed) DVI-I to VGA
Which of the following types of passive adapters enable DVI-to-HDMI connectivity? (Select 2 answers)
DVI-D to HDMI ( Missed) DVI-I to HDMI
What are the characteristic features of Thunderbolt 1?
Data transfer rate of up to 20 Gbps ( Your answer) Mini DisplayPort (MDP) connector ( Your answer) Capability to send PCIe/DisplayPort data and power over single cable ( Your answer) Support for up to 6 devices on a single port
Which of the following describe characteristics of DSL modems? (Select 3 answers)
Dedicated bandwidth ( Missed) Twisted-pair copper cabling ( Your answer) Telephone lines
Which of the following is a networked device providing an entry point into another network or onto the Internet?
Default gateway
DisplayPort allows for transmission of:
Digital audio/video
In modern PCs, BIOS contents are stored in:
EEPROM Flash memory
Which of the following are erasable non-volatile memory types? (Select 2 answers)
EPROM EEPROM
A Land Grid Array (LGA) is a type of integrated circuit packaging noted for having pins arranged in a regular array on the underside of the package.
False
Connector cables from a power switch, reset switch, or LEDs on the front/top panel of a computer case attach to their corresponding slots located on the PSU.
False
Due to the compact nature of laptop devices, all laptop GPUs come in the form of CPU-integrated graphics.
False
Physical Address Extension (PAE), No-eXecute bit (NX bit), and Streaming SIMD Extensions 2 (SSE2) are mandatory CPU requirements for Microsoft Windows 7/8/8.1/10, therefore Windows 7/8/8.1/10 cannot be installed on computer systems that lack support for these features.
False
SDRAM's backward compatibility feature provides a convenient way to build PCs utilizing different types of SDRAM modules.
False
Static Network Address Translation (SNAT) provides a mapping between an individual private IP address and any of the IP addresses belonging to the available public IP address pool.
False
The most notable difference between Pin Grid Array (PGA) and Land Grid Array (LGA) packaging relates to the placement of contact pins. In PGA, these pins can be found on the socket; in LGA, they are located on the CPU.
False
Transmission Control Protocol (TCP) is an example of a connectionless protocol. Because TCP doesn't support a three-way handshake while establishing a network connection, it is referred to as an unreliable or best-effort protocol.
False
User Datagram Protocol (UDP) is a connection-oriented protocol using a three-way handshake, a set of initial steps required to establish a network connection. UDP supports retransmission of lost packets, flow control (managing the amount of data that is being sent), and sequencing (rearranging packets that arrived out of order).
False
eSATA connectors feature a distinct L-shape (right-angled or left-angled) that prevents the improper insertion of a connector plug into an eSATA port.
False
Which of the following are characteristic features of Static Random-Access Memory (SRAM)
Faster than Dynamic Random-Access Memory (DRAM) ( Missed) More expensive in comparison to Dynamic Random-Access Memory (DRAM) ( Your answer) Volatile storage media type ( Missed) Utilized for CPU cache memory chips
What is the function of FTP?
File exchange
What is the function of a Time-Domain Reflectometer (TDR)?
Finding breaks in copper network cables
You have a platform running a secure Windows installation with firewall and anti-malware services. What security will you need in order to install virtual OSes to this platform?
Firewall and anti-malware
What are the characteristic traits of a network switch? (Select all that apply)
Forwarding decisions made in hardware (ASIC) ( Missed) Typically capable of connecting more network segments than bridge (more physical ports) (Missed) Sometimes referred to as multiport bridge ( Missed) Newer and more effective type of network device in comparison to network bridge
Which of the following describe the features of a network bridge? (Select 3 answers)
Forwarding decisions made in software ( Missed) Typically capable of connecting fewer network segments than switch (fewer physical ports) (Missed) Older and less effective type of network device in comparison to network switch
When disconnecting the keyboard ribbon cables from the notebook, which is the best method to use?
Gently pull up on the connectors retaining latch.
Which interface uses a 19-pin Type A connector?
HDMI
Which of the following interfaces can transmit both video and audio data?
HDMI ( Your answer) DisplayPort
What are characteristic features of satellite Internet connections?
High signal latency Interference (weather dependent Relatively high cost in comparison to terrestrial links
The main disadvantage of using this device is its negative impact on network performance, resulting from the fact that any incoming signal on any of its ports is re-created and sent out on any connected ports.
Hub
A unique number used to identify a mobile network phone user is a(n):
IMSI
Which of the following solutions enables simultaneous digital transmission of voice, video, data, and other network services over a PSTN?
ISDN
With this service, you as the customer, rent hardware, including servers, storage, and networking, and can use these hardware services virtually. You are responsible for your own application installations, data management, and backup. Which service category does this describe?
IaaS
Which of the following are characteristics of fiber-optic network cabling?
Immunity to electromagnetic interference More suitable for carrying digital information than copper cabling ( Your answer) Used for network backbone cabling
Which of the following is a dedicated device designed to supply power to PoE equipment?
Injector
Which of the following acronyms is used in an emerging field of new technologies, such as wearable tech or home automation?
IoT
What happens when a second SATA 3.0 device is added to a SATA cable that already contains a SATA 1.5 device?
It cannot be added.
Which of the following best describes the disabling of an SSID broadcast?
It makes a WLAN harder to discover
TCP port 389 is the default network port for:
LDAP
Which of the following is a way to identify logical partitions on a SCSI hard drive?
LUN
In PCIe architecture, a single, full-duplex, point-to-point serial communication path consisting of two pairs of wires (where one pair is used to transmit data and the other pair is used to receive data) is called a:
Lane
Which of the following physical security controls provide protection against laptop theft? (Select 2 answers)
Laptop lock (Cable lock
When troubleshooting problems with a Network Interface Card (NIC), which of the following tools can be used to test connector pins on the NIC's port?
Loopback plug
Which one of the following is a network security access control method in which a 48-bit physical address assigned to each network card is used to determine access to the network?
MAC filtering
A type of network topology in which each node directly connects to every other node is called a:
MESH
A network switch with configuration features that can be modified via a user interface is a:
Managed switch
SATA revision 3.2 specifies:
Maximum cable length of 1 meter 16 Gbps data transfer rate
Characteristic features of SATA revision 3.0 include:
Maximum cable length of 1 meter ( Missed) 6 Gbps data transfer rate
What are the characteristic features of the IEEE 802.11b wireless standard?
Maximum data signaling rate of 11 Mbps 2.4 GHz frequency range
Which of the following answers apply to the IEEE 802.11g wireless standard?
Maximum data signaling rate of 54 Mbps ( Missed) 2.4 GHz frequency range
Which of the following answers apply to the IEEE 802.11a wireless standard?
Maximum data signaling rate of 54 Mbps ( Missed) 5.0 GHz frequency band (
Which memory type can provide a CPU with the fastest access to frequently used data?
Multi-level cache
Which of the following solutions alleviates the depletion of IPv4 address space by allowing multiple hosts on the same private LAN to share a single public IP address?
NAT
Which of the following is a computer hardware component designed to enable network access?
NIC
A type of feature used by CPUs for isolating areas of memory to prevent the execution of code from non-executable memory locations is known as:
No-eXecute bit (NX bit)
Which of the following relate to IPv4 link-local addresses? (Select 3 answers)
Non-routable IP address ( Missed) APIPA address ( Your answer) 169.254.0.0/16
Which of the following describe IMAP?
Offers improved functionality in comparison to POP3 ( Your answer) Serves the same function as POP3
Due to size restrictions and the compact nature of laptop devices, this type of storage media has become less commonly found on new laptops.
Optical drives
Which of the following is a Network Address Translation (NAT) method that takes a combination of a private IP address and a port number, then binds them with the corresponding public IP address and port information?
PAT
Which of the following is the industry name used for DDR2-1066 modules?
PC2-8500
Which of the following is the industry name of DDR3-1333 modules?
PC3-10600
DDR4-2666 is also known as:
PC4-21300
A Peripheral Component Interconnect Express (PCIe) is a high-speed, serial expansion bus designed to replace which of the following?
PCI PCI-X AGP
A type of technology that enables sending data over wiring used for transmission of electrical power is known as:
PLC
What are the basic settings required for configuring a POP3 connection? (Select all that apply)
POP3 server name ( Your answer) POP3 username ( Your answer) Password ( Your answer) TCP port 110 ( Missed)
Which of the following can be used as a reference during a mobile device update process?
PRI
A database on a mobile device containing bands, sub-bands and service provider IDs allowing the device to establish connection with the right cell phone tower is called:
PRL
A type of twisted-pair copper cable used for connecting workstations to network devices is known as: (Select 2 answers)
Patch cable Straight-through cable
A simple device consisting of multiple connector blocks and ports used for cable management is a:
Patch panel
A type of enclosed space in a building (such as the area between a dropped ceiling and a structural ceiling) that is used for air handling is known as a(n):
Plenum
Which of the following acronyms describes using a single twisted-pair Ethernet cable to carry both data and electrical power?
PoE
Which of the following solutions will allow a server with a private IP address to handle requests from an outside (public) network?
Port forwarding
IPP, LPD/LPR, and SMB/CIFS are examples of protocols that enable:
Printing
In this cloud model, a central organization has created a centralized resource that is exclusively available to its employees.
Private cloud
Thunderbolt 3:
Provides support for up to 6 devices on a single port ( Your answer) Enables data transfer rate of up to 40 Gbps ( Your answer) Uses USB-C connector ( Your answer) Provides the capability to send PCIe/DisplayPort data and power over single cable
