Computer Hardware Components: Types, Functions, and Interconnections

Question 1

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

Accepted Answer

Software

Answer

Processor

Answer

Memory

Answer

Storage

Question 2

What is the primary function of the processor?

Accepted Answer

To execute instructions

Answer

To store data

Answer

To provide power to the computer

Answer

To regulate temperature

Question 3

Which type of memory is volatile and loses its contents when the computer is turned off?

Accepted Answer

RAM

Answer

ROM

Answer

Cache

Answer

Hard disk

Question 4

What is the purpose of the motherboard?

Accepted Answer

To connect all the hardware components

Answer

To process data

Answer

To store the operating system

Answer

To provide a graphical interface

Question 5

Which of the following is NOT a benefit of using a solid-state drive (SSD) over a hard disk drive (HDD)?

Accepted Answer

Greater storage capacity

Answer

Faster boot times

Answer

Lower power consumption

Answer

Improved durability

Question 6

What is the purpose of a firewall in a computer system?

Accepted Answer

To prevent unauthorized access to and from the computer

Answer

To scan for and remove viruses and malware

Answer

To optimize the performance of the computer

Answer

To provide a graphical interface for the user

Question 7

Which hardware component is primarily responsible for executing instructions and performing calculations in a computer system?

Accepted Answer

CPU

Answer

GPU

Answer

RAM

Answer

Motherboard

Question 8

Which of the following is a type of volatile memory that loses data when the computer is turned off?

Accepted Answer

RAM

Answer

SSD

Answer

HDD

Answer

ROM

Question 9

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

Accepted Answer

Connects all hardware components and facilitates communication between them

Answer

Stores data permanently

Answer

Processes instructions

Question 10

Which storage device is known for its superior speed and durability compared to traditional hard disk drives (HDDs)?

Accepted Answer

SSD

Answer

USB flash drive

Answer

Optical drive

Answer

HDD

Question 11

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

Accepted Answer

Processes and displays visual data on the screen

Answer

Connect peripherals

Answer

Store data permanently

Answer

Provide sound output

Question 12

Which type of port is commonly used to connect external storage devices such as flash drives and external hard drives?

Accepted Answer

USB

Answer

PCIe

Answer

HDMI

Answer

Ethernet

Question 13

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

Accepted Answer

Converts alternating current (AC) electricity from the power source into direct current (DC) power to supply various computer components

Answer

Stores data temporarily

Answer

Processes user input

Answer

Connects all hardware components

Question 14

Which hardware component is used primarily for text input and data entry?

Accepted Answer

Keyboard

Answer

Mouse

Answer

Monitor

Answer

Printer

Question 15

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

Accepted Answer

Enables the computer to connect to a network

Answer

Stores data permanently

Answer

Displays visual data

Answer

Provides sound output

Question 16

Which component is considered a core hardware element of a computer system?

Accepted Answer

Processor

Answer

Data file

Answer

Application software

Answer

Operating system

Question 17

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

Accepted Answer

Connects and facilitates communication between various components.

Answer

Executes instructions and performs calculations

Answer

Stores and retrieves data

Question 18

Which type of memory is known for its volatility, meaning data is lost when power is removed?

Accepted Answer

RAM

Answer

SSD

Answer

HDD

Answer

ROM

Question 19

What is the purpose of an expansion card in a computer system?

Accepted Answer

Adds specific functionality or enhances existing capabilities.

Answer

Provides additional storage capacity

Answer

Connects external devices

Question 20

Which of these is an example of an input device?

Accepted Answer

Keyboard

Answer

Printer

Answer

Monitor

Answer

CPU

Question 21

What is the primary role of the power supply unit in a computer system?

Accepted Answer

Converts and distributes electrical power to components.

Answer

Regulates system temperature

Answer

Processes user input and commands

Question 22

What is the main responsibility of the processor in a computer system?

Accepted Answer

Executes instructions and performs calculations.

Answer

Provides a graphical user interface

Answer

Stores and manages data

Answer

Connects different components

Question 23

What is a primary purpose of a cooling system in a computer?

Accepted Answer

Prevents overheating and maintains optimal operating temperatures.

Answer

Protects against electrical surges

Answer

Increases processing speed

Question 24

Which of the following is NOT an input device?

Accepted Answer

Printer

Answer

Keyboard

Answer

Microphone

Answer

Mouse

Question 25

Which hardware component is responsible for processing data and performing calculations?

Accepted Answer

CPU

Answer

Hard drive

Answer

RAM

Answer

Printer

Question 26

Which component stores the operating system and programs?

Accepted Answer

Hard drive

Answer

Graphics card

Answer

Sound card

Answer

RAM

Question 27

Which component provides power to the computer?

Accepted Answer

Power supply

Answer

Network card

Answer

Monitor

Answer

Keyboard

Question 28

Which component is responsible for displaying images on the screen?

Accepted Answer

Monitor

Answer

Printer

Answer

Webcam

Answer

Keyboard

Question 29

Which type of memory loses data when the computer is turned off?

Accepted Answer

RAM

Answer

Cache

Answer

ROM

Answer

Hard drive

Question 30

Which component connects the computer to a network?

Accepted Answer

Network card

Answer

Expansion card

Answer

Graphics card

Answer

Sound card

Question 31

Which of the following is NOT an expansion card?

Accepted Answer

RAM

Answer

Network card

Answer

Sound card

Answer

Graphics card

Question 32

Which of these is **not** a type of computer memory?

Accepted Answer

Hard drive

Answer

ROM

Answer

RAM

Answer

Cache

Question 33

What is the main function of a computer motherboard?

Accepted Answer

Connects all components of a computer system

Answer

Provides an interface for input and output devices

Answer

Stores data and programs

Answer

Executes instructions

Question 34

Which of the following is an example of an input device?

Accepted Answer

Keyboard

Answer

Hard disk drive

Answer

Monitor

Question 35

What is the primary purpose of a graphics card in a computer system?

Accepted Answer

Processes and displays visual information

Answer

Stores data and programs

Answer

Connects all components of a computer system

Question 36

Which of these is a unit of storage capacity?

Accepted Answer

Gigabyte

Answer

Pixel

Answer

Inch

Answer

Megahertz

Question 37

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

Accepted Answer

Provides electrical power to all components

Answer

Executes instructions

Answer

Stores data and programs

Answer

Connects all components of a computer system

Question 38

Which of these is a type of expansion card?

Accepted Answer

Sound card

Answer

Hard drive

Answer

Motherboard

Question 39

What is the main purpose of a cooling system in a computer?

Accepted Answer

Regulates temperature to prevent overheating

Answer

Connects all components of a computer system

Answer

Processes and displays visual information

Answer

Stores data and programs

Question 40

Which of these is a type of computer case?

Accepted Answer

Tower

Answer

Hard drive

Answer

Monitor

Answer

Power supply

Question 41

What is the primary function of a network interface card (NIC) in a computer?

Accepted Answer

Connects a computer to a network

Answer

Stores data and programs

Answer

Provides an interface for input and output devices

Answer

Processes and displays visual information

Question 42

Which component is responsible for carrying out instructions and performing calculations within a computer?

Accepted Answer

Central Processing Unit (CPU)

Answer

Random Access Memory (RAM)

Answer

Power Supply Unit (PSU)

Answer

Graphics Processing Unit (GPU)

Question 43

What is the primary function of the motherboard?

Accepted Answer

Connects and enables communication between all the other hardware components.

Answer

Provides power to the computer's components.

Answer

Stores and executes programs and data.

Question 44

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

Accepted Answer

Register

Answer

Cache

Answer

ROM

Answer

RAM

Question 45

What is the primary function of a graphics card?

Accepted Answer

Processes and displays images, videos, and other visual content.

Answer

Stores data and programs.

Answer

Connects external devices to the computer.

Question 46

Which hardware component acts as the interface between the user and the computer?

Accepted Answer

Input/Output (I/O) devices

Answer

Central Processing Unit (CPU)

Answer

Memory

Question 47

What is the primary purpose of a power supply unit (PSU)?

Accepted Answer

Converts alternating current (AC) to direct current (DC) and provides power to various components.

Answer

Processes and executes instructions.

Answer

Stores programs and data.

Question 48

Which of the following is NOT a component of a network interface card (NIC)?

Accepted Answer

CPU

Answer

IP address

Answer

MAC address

Answer

Ethernet port

Question 49

What type of bus is typically used to connect the CPU to main memory?

Accepted Answer

Front-side bus (FSB)

Answer

Industry Standard Architecture (ISA)

Answer

Peripheral Component Interconnect (PCI)

Answer

Universal Serial Bus (USB)

Question 50

Which hardware component converts digital data into a format that can be transmitted over a network?

Accepted Answer

Modem

Answer

NIC

Answer

Router

Answer

Firewall