2026 WGU D316 - CompTIA
Certification Exam Study Guide
with Answer Key | Rated A+
Question: 32-bit
Answer: In reference to the Windows operating systems, one that can utilize up to 4
GB of address space.
Question: 64-bit
Answer: In reference to the Windows operating systems, one that can utilize more
than 4 GB of address space. Depending on the version, 64-bit Windows can address
a maximum of from 8 to 192 GB.
Question: 802.11a
Answer: A wireless network standard that uses the 5 GHz band.
Question: 802.11b
Answer: A wireless network standard that uses the 2.4 GHz band at a speed of up to
10 Mbps.
Question: 802.11g
Answer: A wireless network standard that uses the 2.4 GHz band at a speed of up to
54 Mbps. It is downward-compatible with 802.11b.
Question: 802.11n
Answer: A wireless network standard that defines speeds of up to 600 Mbps. It is
downward-compatible with 802.11a, 802.11b, and 802.11g.
Question: 8-bit high color
Answer: Describes the VGA mode color setting that, although it can produce around
16 million different colors, can only display up to 256 different colors at a time.
Question: AC adapter
,Answer: A type of power supply that converts AC power to voltages needed for a
device. AC adapters are generally used for portable PC systems and other devices.
Question: accelerated graphics port
Answer: A local bus designed for video only, it provides a direct link between the
processor and the video card, giving the video card direct access to main memory.
Question: access control
Answer: Managing access to resources. _______ to computers and network
resources involves authentication and authorization.
Question: access control entry
Answer: In an access control list, a record containing just one user or group account
name and the permissions assigned to that account.
Question: access control list
Answer: A table on each file and folder in the NTFS file system that contains one or
more access control entries.
Question: accessory bay
Answer: In a laptop, a compartment that holds a single media device that is
switchable with another.
QUESTION: ACT
Answer: The "activity" status light on a NIC that indicates data is being transmitted.
Question: activation
Answer: A method used by several software manufacturers to combat software
piracy.
Question: active communication
Answer: A set of behaviors including active listening and active speaking that shows
you are fully engaged in the conversation and encourages the other person to also
communicate in a positive manner.
Question: active listening
Answer: A set of skills, behaviors, and attitudes to use when listening to another
person.
,Question: active matrix display
Answer: An LCD technology based on thin-film transistor (TFT) technology. It has a
transistor at every pixel, which enables much quicker display changes
Question: active partition
Answer: A primary partition that is marked for use by the system during startup.
Windows operating systems can only be booted from this
Question: active speaking
Answer: The appropriate responses that you make during a conversation.
Question: ad hoc mode
Answer: In a Wi-Fi network, the networking mode that allows peer-to-peer
communications without the use of a centralized wireless hub, called a wireless
access point (WAP).
Question: adapter card
Answer: A printed circuit card that you add to the motherboard to enhance
functionality. Also called an expansion card. Video adapters and network interface
cards (NICs) are examples of this
Question: address bus
Answer: A group of wires used to identify addresses in main system memory in a
computer. The number of wires in an address bus is called the width of the bus and
determines the number of unique memory locations that can be addressed using
binary math with the two raised to the power of the number of wires in the bus. A 32-
bit bus can address up to 4 GB of memory, whereas a 36-bit address bus can
address up to 64 GB of memory.
Question: Address Resolution Protocol
Answer: A protocol used to resolve an IP address to a MAC address.
Question: Advanced Communications Riser
Answer: A riser card standard that AMD, 3Com, and others introduced in 2000 to
supersede AMR. It uses one PCI slot, provides accelerated audio and modem
functions as well as networking, and supports multiple Ethernet NICs.
Question: Advanced Configuration and Power Interface
, Answer: A power management standard that includes all the power states of APM,
plus two more. It also supports soft power.
Question: Advanced Micro Devices
Answer: AMD manufactures CPUs and other products, and its chief rival is Intel
Corporation.
Question: Advanced Power Management
Answer: A power management standard, introduced by Intel in 1992, that defines
four power-usage operating levels.
Question: Advanced Technology
Answer: A type of motherboard used in older PC systems; also refers to the 1984
IBM PC AT model.
Question: Advanced Technology Attachment
Answer: The former name of the Parallel AT Attachment (PATA) interface standard.
Question: Advanced Technology eXtended
Answer: A type of motherboard and its variants most commonly used in recent PC
systems.
Question: adware
Answer: Software installed on a computer without permission that collects
information about a user in order to display targeted advertisements, in the form of
either inline banners or pop-ups. Inline banners are advertisements that run within
the context of the current page, taking up screen real estate.
Question: alternating current
Answer: The delivery of electricity (as from a wall outlet) in which the flow of
electrons reverses periodically and has alternating positive and negative values.
Question: amperes (amps)
Answer: A measurement of the volume of electrons, also called current. It is
calculated with the formula amps = watts / volts.
Question: analog LCD display
Answer: An LCD display that uses a DB-15 connector, which means that it accepts
analog signals that it converts to digital.
Certification Exam Study Guide
with Answer Key | Rated A+
Question: 32-bit
Answer: In reference to the Windows operating systems, one that can utilize up to 4
GB of address space.
Question: 64-bit
Answer: In reference to the Windows operating systems, one that can utilize more
than 4 GB of address space. Depending on the version, 64-bit Windows can address
a maximum of from 8 to 192 GB.
Question: 802.11a
Answer: A wireless network standard that uses the 5 GHz band.
Question: 802.11b
Answer: A wireless network standard that uses the 2.4 GHz band at a speed of up to
10 Mbps.
Question: 802.11g
Answer: A wireless network standard that uses the 2.4 GHz band at a speed of up to
54 Mbps. It is downward-compatible with 802.11b.
Question: 802.11n
Answer: A wireless network standard that defines speeds of up to 600 Mbps. It is
downward-compatible with 802.11a, 802.11b, and 802.11g.
Question: 8-bit high color
Answer: Describes the VGA mode color setting that, although it can produce around
16 million different colors, can only display up to 256 different colors at a time.
Question: AC adapter
,Answer: A type of power supply that converts AC power to voltages needed for a
device. AC adapters are generally used for portable PC systems and other devices.
Question: accelerated graphics port
Answer: A local bus designed for video only, it provides a direct link between the
processor and the video card, giving the video card direct access to main memory.
Question: access control
Answer: Managing access to resources. _______ to computers and network
resources involves authentication and authorization.
Question: access control entry
Answer: In an access control list, a record containing just one user or group account
name and the permissions assigned to that account.
Question: access control list
Answer: A table on each file and folder in the NTFS file system that contains one or
more access control entries.
Question: accessory bay
Answer: In a laptop, a compartment that holds a single media device that is
switchable with another.
QUESTION: ACT
Answer: The "activity" status light on a NIC that indicates data is being transmitted.
Question: activation
Answer: A method used by several software manufacturers to combat software
piracy.
Question: active communication
Answer: A set of behaviors including active listening and active speaking that shows
you are fully engaged in the conversation and encourages the other person to also
communicate in a positive manner.
Question: active listening
Answer: A set of skills, behaviors, and attitudes to use when listening to another
person.
,Question: active matrix display
Answer: An LCD technology based on thin-film transistor (TFT) technology. It has a
transistor at every pixel, which enables much quicker display changes
Question: active partition
Answer: A primary partition that is marked for use by the system during startup.
Windows operating systems can only be booted from this
Question: active speaking
Answer: The appropriate responses that you make during a conversation.
Question: ad hoc mode
Answer: In a Wi-Fi network, the networking mode that allows peer-to-peer
communications without the use of a centralized wireless hub, called a wireless
access point (WAP).
Question: adapter card
Answer: A printed circuit card that you add to the motherboard to enhance
functionality. Also called an expansion card. Video adapters and network interface
cards (NICs) are examples of this
Question: address bus
Answer: A group of wires used to identify addresses in main system memory in a
computer. The number of wires in an address bus is called the width of the bus and
determines the number of unique memory locations that can be addressed using
binary math with the two raised to the power of the number of wires in the bus. A 32-
bit bus can address up to 4 GB of memory, whereas a 36-bit address bus can
address up to 64 GB of memory.
Question: Address Resolution Protocol
Answer: A protocol used to resolve an IP address to a MAC address.
Question: Advanced Communications Riser
Answer: A riser card standard that AMD, 3Com, and others introduced in 2000 to
supersede AMR. It uses one PCI slot, provides accelerated audio and modem
functions as well as networking, and supports multiple Ethernet NICs.
Question: Advanced Configuration and Power Interface
, Answer: A power management standard that includes all the power states of APM,
plus two more. It also supports soft power.
Question: Advanced Micro Devices
Answer: AMD manufactures CPUs and other products, and its chief rival is Intel
Corporation.
Question: Advanced Power Management
Answer: A power management standard, introduced by Intel in 1992, that defines
four power-usage operating levels.
Question: Advanced Technology
Answer: A type of motherboard used in older PC systems; also refers to the 1984
IBM PC AT model.
Question: Advanced Technology Attachment
Answer: The former name of the Parallel AT Attachment (PATA) interface standard.
Question: Advanced Technology eXtended
Answer: A type of motherboard and its variants most commonly used in recent PC
systems.
Question: adware
Answer: Software installed on a computer without permission that collects
information about a user in order to display targeted advertisements, in the form of
either inline banners or pop-ups. Inline banners are advertisements that run within
the context of the current page, taking up screen real estate.
Question: alternating current
Answer: The delivery of electricity (as from a wall outlet) in which the flow of
electrons reverses periodically and has alternating positive and negative values.
Question: amperes (amps)
Answer: A measurement of the volume of electrons, also called current. It is
calculated with the formula amps = watts / volts.
Question: analog LCD display
Answer: An LCD display that uses a DB-15 connector, which means that it accepts
analog signals that it converts to digital.
