IT Essentials 8 Chapter 1 Questions
and All Correct Answers 2026
Updated.
Antistatic Wrist Strap - Answer This should be attached to you when working inside
computers
Static Electricity - Answer This is a buildup of an electric charge that exists on a surface which
comes into contact with another different charged surface
3000 Volts - Answer It takes this many volts for a person to feel an electrostatic discharge
30 Volts - Answer It takes this many volts to damage a computer component
Molex - Answer This connects hard drives, optical drives, or other devices
EPS12V - Answer This was originally designed for network servers but is now commonly used
in high-end desktop models
6/8 - pin PCIe power connector - Answer This connector has two rows of three to four pins
and supplies power to internal components
ATX12V - Answer This is the most common power supply on the market today. It includes a
second motherboard connector to provide dedicated power to the CPU
AT - Answer This is the only choice that does not allow for +3.3 V
CPU - Answer Considered the brain of the computer
Expansion Slot - Answer Provides locations for connecting additional components to the
motherboard
RAM - Answer A temporary location to store data and applications
Micro ITX - Answer Smaller form factor that is backward compatible with ATX
, Northbridge - Answer Controls high speed access to RAM and the video card
Southbridge - Answer Allows the CPU to communicate with slower-speed devices
BIOS Chip - Answer Used to boot the computer and perform a power-on self-test
Mini ITX - Answer Has only one PCI slot for expansion cards
Heat Sink - Answer An example of passive cooling for CPU
Which statement describes EPROM? - Answer Data can be erased using a strong ultraviolet
light
A user complains that the computer is running very slowly. What solution would help speed it
up? - Answer Add more RAM
Which RAM in the group provides the fastest performance? - Answer SRAM
Which memory module can support both 32-bit and 64-bit transfers of data? - Answer
SODIMM
Riser - Answer This is a card that adds additional expansion slots to a computer
PCIe - Answer This expansion slot has x1, x4, x8, and x16 slots
Capture Card - Answer This adapter sends a video signal to a computer so that the signal can
be recorded
Mini-PCI - Answer This laptop expansion slot has Type I, Type II, and Type III form factors
CD, Blu-Ray, DVD - Answer Optical - Uses laser light to record or erase data
HDD, Tape Drive - Answer Magnetic - Records bits as magnetized areas on magnetic media
2.5" SSD, Flash Drive - Answer Solid State - Uses non-volatile memory chips to store data
and All Correct Answers 2026
Updated.
Antistatic Wrist Strap - Answer This should be attached to you when working inside
computers
Static Electricity - Answer This is a buildup of an electric charge that exists on a surface which
comes into contact with another different charged surface
3000 Volts - Answer It takes this many volts for a person to feel an electrostatic discharge
30 Volts - Answer It takes this many volts to damage a computer component
Molex - Answer This connects hard drives, optical drives, or other devices
EPS12V - Answer This was originally designed for network servers but is now commonly used
in high-end desktop models
6/8 - pin PCIe power connector - Answer This connector has two rows of three to four pins
and supplies power to internal components
ATX12V - Answer This is the most common power supply on the market today. It includes a
second motherboard connector to provide dedicated power to the CPU
AT - Answer This is the only choice that does not allow for +3.3 V
CPU - Answer Considered the brain of the computer
Expansion Slot - Answer Provides locations for connecting additional components to the
motherboard
RAM - Answer A temporary location to store data and applications
Micro ITX - Answer Smaller form factor that is backward compatible with ATX
, Northbridge - Answer Controls high speed access to RAM and the video card
Southbridge - Answer Allows the CPU to communicate with slower-speed devices
BIOS Chip - Answer Used to boot the computer and perform a power-on self-test
Mini ITX - Answer Has only one PCI slot for expansion cards
Heat Sink - Answer An example of passive cooling for CPU
Which statement describes EPROM? - Answer Data can be erased using a strong ultraviolet
light
A user complains that the computer is running very slowly. What solution would help speed it
up? - Answer Add more RAM
Which RAM in the group provides the fastest performance? - Answer SRAM
Which memory module can support both 32-bit and 64-bit transfers of data? - Answer
SODIMM
Riser - Answer This is a card that adds additional expansion slots to a computer
PCIe - Answer This expansion slot has x1, x4, x8, and x16 slots
Capture Card - Answer This adapter sends a video signal to a computer so that the signal can
be recorded
Mini-PCI - Answer This laptop expansion slot has Type I, Type II, and Type III form factors
CD, Blu-Ray, DVD - Answer Optical - Uses laser light to record or erase data
HDD, Tape Drive - Answer Magnetic - Records bits as magnetized areas on magnetic media
2.5" SSD, Flash Drive - Answer Solid State - Uses non-volatile memory chips to store data
