#1
Which component of a computer is responsible for executing instructions?
Central Processing Unit (CPU)
ExplanationCPU executes instructions.
#2
What is the purpose of RAM in a computer system?
To provide fast access to frequently used data and instructions
ExplanationRAM provides fast access to data and instructions.
#3
What does BIOS stand for in a computer system?
Basic Input/Output System
ExplanationBIOS stands for Basic Input/Output System.
#4
Which of the following is NOT a type of computer memory?
CPU
ExplanationCPU is not a type of computer memory.
#5
Which of the following is NOT a type of computer port?
Gigabit Ethernet
ExplanationGigabit Ethernet is not a computer port.
#6
What does RAID stand for in the context of computer storage?
Redundant Array of Independent Disks
ExplanationRAID stands for Redundant Array of Independent Disks.
#7
What is the function of a graphics card in a computer system?
To manage the display of images and videos on the screen
ExplanationGraphics card manages display output.
#8
Which of the following is NOT a factor affecting CPU performance?
Hard Drive Capacity
ExplanationHard drive capacity does not affect CPU performance.
#9
Which of the following CPU architectures is commonly used in smartphones and tablets?
ARM
ExplanationARM is commonly used in smartphones and tablets.
#10
What is overclocking in the context of computer hardware?
Increasing the clock speed of a CPU beyond its specifications
ExplanationOverclocking increases CPU clock speed.
#11
What is the purpose of thermal paste in a computer system?
To improve heat transfer between the CPU and heatsink
ExplanationThermal paste improves heat transfer.
#12
What is the purpose of a network interface card (NIC) in a computer?
To connect the computer to a network
ExplanationNIC connects computer to network.