Computer Hardware Quiz: Test Your Knowledge of Computer Components

Question 1

Which of the following is NOT a component of computer hardware?

Accepted Answer

Software

Answer

Processor

Answer

Network Card

Answer

Solid State Drive

Question 2

Which component inside the computer case connects all the other components?

Accepted Answer

Motherboard

Answer

CPU

Answer

RAM

Answer

Scanner

Question 3

Which component is NOT a physical part of a computer?

Accepted Answer

Software

Answer

Motherboard

Answer

Hard disk drive

Answer

Graphics card

Question 4

Which computer component is known as the 'brain' of the system, executing instructions and coordinating the functions of all other components?

Accepted Answer

CPU (Central Processing Unit)

Answer

Motherboard

Answer

RAM (Random Access Memory)

Answer

Storage Device

Question 5

Which hardware component is known as the 'brain' of the computer, handling data processing and software execution?

Accepted Answer

CPU

Answer

Motherboard

Answer

RAM

Answer

Storage device

Question 6

Which component is responsible for storing data?

Accepted Answer

Hard drive

Answer

CPU

Answer

Keyboard

Answer

Monitor

Question 7

Which of the following is NOT a type of device used to store data on a computer?

Accepted Answer

Motherboard

Answer

Hard disk drive

Answer

Solid-state drive

Answer

Optical drive

Question 8

Which hardware component is mainly used to store data on a computer?

Accepted Answer

Hard disk drive

Answer

Motherboard

Answer

Graphics card

Answer

Power supply unit

Question 9

Which component is NOT essential for a computer to function?

Accepted Answer

Graphics Card

Answer

Motherboard

Answer

Central Processing Unit (CPU)

Answer

Power Supply Unit (PSU)

Question 10

Which computer component is responsible for executing instructions and processing data?

Accepted Answer

CPU

Answer

RAM

Answer

ROM

Answer

Storage Device

Question 11

Which component is NOT located on a computer's motherboard?

Accepted Answer

Power supply unit (PSU)

Answer

RAM slots

Answer

PCI Express slots

Answer

CPU socket

Question 12

What is the primary circuit board in a computer that connects all other components?

Accepted Answer

Motherboard

Answer

Power supply

Answer

RAM

Answer

CPU

Question 13

Which computer hardware component is primarily used for storing data?

Accepted Answer

Hard Disk Drive (HDD)

Answer

Monitor

Answer

Keyboard

Answer

CPU

Question 14

Which component is not physically connected to the motherboard?

Accepted Answer

Power supply

Answer

CPU

Answer

RAM

Answer

Expansion card

Question 15

Which component in a computer system acts as the central hub, connecting all other components and facilitating communication?

Accepted Answer

Motherboard

Answer

CPU (Central Processing Unit)

Answer

RAM (Random Access Memory)

Answer

Hard Disk Drive (HDD)

Question 16

What hardware component is responsible for producing sound from a computer?

Accepted Answer

Speaker

Answer

Keyboard

Answer

Scanner

Answer

Microphone

Question 17

Which hardware component allows a computer to connect and communicate with external devices like printers and scanners?

Accepted Answer

Network interface card

Answer

Sound card

Answer

Video card

Answer

Hard disk drive

Question 18

Which component is NOT found on a computer's motherboard?

Accepted Answer

Power supply

Answer

CPU socket

Answer

RAM slots

Answer

Expansion slots

Question 19

Which component is NOT found on a computer's motherboard?

Accepted Answer

Hard drive

Answer

PCI slots

Answer

CPU socket

Answer

RAM slots

Question 20

Which of these components is usually not built directly onto a motherboard?

Accepted Answer

Graphics Card

Answer

CPU Socket

Answer

RAM Slots

Answer

Expansion Slots

Question 21

Which component is usually NOT found on a computer's motherboard?

Accepted Answer

Graphics card

Answer

CPU

Answer

RAM

Question 22

Which component is not a part of a computer's motherboard?

Accepted Answer

Power supply

Answer

CPU socket

Answer

RAM slots

Question 23

Which component is NOT found on a computer's motherboard?

Accepted Answer

Graphics card slot

Answer

CPU socket

Answer

RAM slots

Question 24

Which component of a computer system is typically found outside the main case?

Accepted Answer

Monitor

Answer

Motherboard

Answer

Power supply

Answer

Hard drive

Question 25

Which hardware component acts as the central hub, facilitating communication and data exchange between all other components in a computer system?

Accepted Answer

Motherboard

Answer

Processor

Answer

RAM

Answer

Power Supply

Question 26

Which component can boost a computer's visual capabilities but is not necessary for its basic functioning?

Accepted Answer

Graphics card

Answer

Motherboard

Answer

Power supply

Answer

RAM

Question 27

What is the primary function of a network interface card in a computer system?

Accepted Answer

Connecting the computer to a network

Answer

Managing data flow between the CPU and other components

Answer

Storing data and instructions for the CPU

Question 28

Which of the following is NOT a primary function of a computer case?

Accepted Answer

Running software applications

Answer

Protecting internal components from damage

Answer

Providing a framework for mounting components

Answer

Maintaining airflow to prevent overheating

Question 29

What is the primary purpose of a computer case?

Accepted Answer

Protect the computer's internal components

Answer

Enhance the computer's performance

Answer

Store data and programs

Answer

Provide a visually appealing design

Question 30

Which component is NOT found on a computer motherboard?

Accepted Answer

Power supply unit (PSU)

Answer

CPU socket

Answer

RAM slots

Answer

Expansion slots

Question 31

Which of the following is NOT a physical component of a computer system?

Accepted Answer

Operating System

Answer

CPU

Answer

Hard Drive

Question 32

What is the central processing unit of a computer?

Accepted Answer

CPU

Answer

Motherboard

Answer

RAM

Answer

Hard drive

Question 33

Which component in a computer system executes the instructions that run its programs?

Accepted Answer

CPU

Answer

Motherboard

Answer

RAM

Answer

Hard Drive

Question 34

Which hardware component is used to input data and instructions into a computer?

Accepted Answer

Keyboard

Answer

Monitor

Answer

Printer

Question 35

Which component is NOT directly integrated into a computer's motherboard?

Accepted Answer

Graphics card

Answer

CPU socket

Answer

Expansion slots

Answer

RAM slots

Question 36

What is the main job of a computer's power supply?

Accepted Answer

To give power to the motherboard

Answer

To save data from the CPU

Answer

To keep the computer's parts cool

Question 37

Which hardware component in a computer system is designed to manage communication with external devices such as printers and scanners?

Accepted Answer

Network interface card

Answer

CPU

Answer

RAM

Question 38

Which component is NOT a physical part of a computer's internal hardware?

Accepted Answer

Operating system

Answer

Motherboard

Answer

CPU

Answer

Hard drive

Question 39

Which input device allows you to use hand gestures to move the cursor, select items, and give commands on a computer's graphical user interface (GUI)?

Accepted Answer

Touchpad

Answer

Keyboard

Answer

Mouse

Answer

Joystick

Question 40

In a computer, which part is responsible for processing data and following instructions?

Accepted Answer

CPU (Central Processing Unit)

Answer

Motherboard

Answer

RAM (Random Access Memory)

Question 41

What is the main purpose of a computer case?

Accepted Answer

To protect and support the internal components of the computer

Answer

To provide a user interface for interacting with the computer

Answer

To store data and programs

Question 42

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

Accepted Answer

Software

Answer

Motherboard

Answer

CPU

Answer

RAM

Question 43

What is the primary function of the motherboard in a computer system?

Accepted Answer

Connect all components of the computer system

Answer

Store data and programs

Answer

Process instructions and data

Answer

Provide power to the computer system

Question 44

Which input device is used to move the cursor and interact with objects on a computer screen?

Accepted Answer

Mouse

Answer

Keyboard

Answer

Scanner

Answer

Microphone

Question 45

What is the main purpose of a network interface card in a computer system?

Accepted Answer

To connect to other devices and networks

Answer

To process instructions and run programs

Answer

To store data and files

Answer

To display a graphical interface for the user

Question 46

Which expansion card enhances a computer's ability to display graphics?

Accepted Answer

Graphics card

Answer

Sound card

Answer

Processor

Answer

Motherboard

Question 47

In a computer, which component acts as the central hub, connecting and managing communication between all the other parts?

Accepted Answer

Motherboard

Answer

CPU

Answer

RAM

Answer

Hard Drive

Question 48

Which component is NOT directly connected to the computer's motherboard?

Accepted Answer

Power supply

Answer

CPU

Answer

RAM

Answer

Storage device

Question 49

Which of the following is NOT a primary function of a motherboard?

Accepted Answer

Storing data and programs

Answer

Connecting various components of the computer system

Answer

Providing power to the CPU and other components

Answer

Controlling the flow of data between different components

Question 50

On a computer's motherboard, which component connects all the other components?

Accepted Answer

Bus

Answer

CPU

Answer

Expansion card

Answer

Power supply

Question 51

What hardware component is the 'brain' of a computer, handling processing and task coordination?

Accepted Answer

CPU

Answer

Motherboard

Answer

RAM

Answer

Storage device

Question 52

What is the primary function of the BIOS in a computer system?

Accepted Answer

Initializing and configuring hardware during boot

Answer

Managing data storage and retrieval

Answer

Executing user programs and applications

Answer

Providing a graphical user interface for the user

Question 53

Which of the following is an outdated type of computer port?

Accepted Answer

Parallel

Answer

USB (Universal Serial Bus)

Answer

HDMI (High-Definition Multimedia Interface)

Answer

FireWire (IEEE 1394)

Question 54

How does virtual memory work, and why is it crucial for managing memory resources in a computer system?

Accepted Answer

Virtual memory allows a computer to temporarily store less frequently used data on a storage device, freeing up RAM for active tasks.

Answer

Virtual memory is extra physical memory added to a computer to boost its capacity.

Answer

Virtual memory is a specialized software that controls memory allocation, ensuring only critical applications have access to RAM.

Question 55

Overclocking involves increasing the operating speed of a computer component, usually the CPU or GPU, beyond its standard settings.

Which of the following is accurate about overclocking?

Accepted Answer

Overclocking can boost performance, but it may also lead to drawbacks such as instability and shortened component lifespan.

Answer

Overclocking always enhances performance without any negative consequences.

Answer

Overclocking aims to decrease the temperature of a computer component.

Answer

Overclocking is a widely recommended practice for all computer users.

Question 56

What is the primary function of the CMOS battery on a computer motherboard?

Accepted Answer

Store BIOS settings and maintain system time

Answer

Power the motherboard when the computer is off

Answer

Provide backup power in case of a power outage

Question 57

What type of memory is volatile and used to store temporary data and instructions?

Accepted Answer

RAM

Answer

ROM

Answer

HDD

Answer

SSD

Question 58

Which of the following devices allows a user to enter data into a computer?

Accepted Answer

Keyboard

Answer

Printer

Answer

Monitor

Answer

Microphone

Question 59

What is the motherboard's main purpose in a computer system?

Accepted Answer

Connecting different components to communicate with each other

Answer

Storing data and programs

Answer

Executing programs and controlling computer operations

Answer

Displaying information on the monitor

Question 60

Which of the following is not a type of secondary storage device used to store data persistently?

Accepted Answer

RAM

Answer

Hard disk drive

Answer

Solid state drive

Answer

Optical drive

Question 61

Which computer port type is commonly used to connect external peripherals?

Accepted Answer

USB port

Answer

Serial port

Answer

Parallel port

Answer

Ethernet port

Question 62

What is the primary role of a heatsink in a computer?

Accepted Answer

To reduce the operating temperature of components

Answer

To increase the speed of components

Answer

To provide additional storage space

Answer

To improve the power supply

Question 63

Which of the following is an advantage of using a solid state drive (SSD) over a traditional hard disk drive (HDD)?

Accepted Answer

Faster data access and retrieval

Answer

Increased storage capacity

Answer

Lower power consumption

Answer

Reduced risk of data loss

Question 64

What is the primary function of a power supply unit (PSU) in a computer system?

Accepted Answer

To provide electricity to computer components

Answer

To process data and run software

Answer

To store files, programs, and data

Answer

To manage the computer's operating system and software