2025
CIT Final Exam With 100% Correct And
Verified Answers
What is the role of a power supply in a PC? - Correct
Answer-convert ac (from wall) to dc (in pc)
What is the function of a motherboard in a PC? - Correct
Answer-nerve center, everything plugs into it
read only memory, microchip/integrated circuit that
stores instructions on how to boot computer,
NONVOLATILE. - Correct Answer-ROM
random access memory, everything currently running on
computer, VOLATILE. - Correct Answer-RAM
central processing unit, BRAINS of computer - Correct
Answer-CPU
card that plugs into monitor or built into motherboard
that provides video/graphics to computer (GUI) - Correct
Answer-Video card
Provide sound,not usually needed (integrated). - Correct
Answer-Sound Card
Taps into radio frequencies to receive network. - Correct
Answer-Wireless NIC
, 2025
7 pins, skinny, doesn't restrict airflow, faster speed. -
Correct Answer-SATA
40 pins, fat ribbon that restricts airflow. - Correct
Answer-PATA
How can you reduce ESD when building a PC? - Correct
Answer-ground yourself (touch metal), use antistatic
wrist strap
zero insertion force, doesn't need pressure to install -
Correct Answer-ZIF
What 2 items should be installed on a mother board
before it is installed in the case? - Correct Answer-RAM
and CPU
Small screws that stands motherboard off of case (metal
or plastic). - Correct Answer-Standoffs
Power on self test, beeps to indicate failure. - Correct
Answer-POST
How can you clean the dust out of your PC? - Correct
Answer-Use compressed air with PC off
CIT Final Exam With 100% Correct And
Verified Answers
What is the role of a power supply in a PC? - Correct
Answer-convert ac (from wall) to dc (in pc)
What is the function of a motherboard in a PC? - Correct
Answer-nerve center, everything plugs into it
read only memory, microchip/integrated circuit that
stores instructions on how to boot computer,
NONVOLATILE. - Correct Answer-ROM
random access memory, everything currently running on
computer, VOLATILE. - Correct Answer-RAM
central processing unit, BRAINS of computer - Correct
Answer-CPU
card that plugs into monitor or built into motherboard
that provides video/graphics to computer (GUI) - Correct
Answer-Video card
Provide sound,not usually needed (integrated). - Correct
Answer-Sound Card
Taps into radio frequencies to receive network. - Correct
Answer-Wireless NIC
, 2025
7 pins, skinny, doesn't restrict airflow, faster speed. -
Correct Answer-SATA
40 pins, fat ribbon that restricts airflow. - Correct
Answer-PATA
How can you reduce ESD when building a PC? - Correct
Answer-ground yourself (touch metal), use antistatic
wrist strap
zero insertion force, doesn't need pressure to install -
Correct Answer-ZIF
What 2 items should be installed on a mother board
before it is installed in the case? - Correct Answer-RAM
and CPU
Small screws that stands motherboard off of case (metal
or plastic). - Correct Answer-Standoffs
Power on self test, beeps to indicate failure. - Correct
Answer-POST
How can you clean the dust out of your PC? - Correct
Answer-Use compressed air with PC off
