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Computer Hardware Components and Performance Optimization Quiz

#1

Which component of a computer is responsible for executing instructions?

Central Processing Unit (CPU)
Explanation

CPU executes instructions.

#2

What is the purpose of RAM in a computer system?

To provide fast access to frequently used data and instructions
Explanation

RAM provides fast access to data and instructions.

#3

What does BIOS stand for in a computer system?

Basic Input/Output System
Explanation

BIOS stands for Basic Input/Output System.

#4

Which of the following is NOT a type of computer memory?

CPU
Explanation

CPU is not a type of computer memory.

#5

Which of the following is NOT a type of computer port?

Gigabit Ethernet
Explanation

Gigabit Ethernet is not a computer port.

#6

What does RAID stand for in the context of computer storage?

Redundant Array of Independent Disks
Explanation

RAID 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
Explanation

Graphics card manages display output.

#8

Which of the following is NOT a factor affecting CPU performance?

Hard Drive Capacity
Explanation

Hard drive capacity does not affect CPU performance.

#9

Which of the following CPU architectures is commonly used in smartphones and tablets?

ARM
Explanation

ARM 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
Explanation

Overclocking 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
Explanation

Thermal 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
Explanation

NIC connects computer to network.

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