Understanding Computer Systems: Interactive Quizzes for Year 5

Question 1

Which of these is NOT a physical part of a computer system called hardware?

Accepted Answer

Operating System

Answer

Central Processing Unit (CPU)

Answer

Monitor

Answer

Keyboard

Question 2

What is the primary function of the Central Processing Unit (CPU) in a computer system?

Accepted Answer

Executing instructions and calculations

Answer

Storing files and data

Answer

Displaying images and videos

Answer

Connecting to networks

Question 3

Which of the following is considered an input device?

Accepted Answer

Microphone

Answer

Printer

Answer

Hard disk drive

Answer

Monitor

Question 4

What is the main purpose of an operating system?

Accepted Answer

Managing computer hardware and software resources

Answer

Creating and modifying documents

Answer

Surfing the internet

Answer

Playing games

Question 5

What is the primary purpose of a network in a computer system?

Accepted Answer

Connecting computers and devices together

Answer

Storing data permanently

Answer

Processing instructions quickly

Answer

Displaying visual information

Question 6

Which of the following is a storage device?

Accepted Answer

Hard drive

Answer

Random Access Memory (RAM)

Answer

Central Processing Unit (CPU)

Answer

Monitor

Question 7

What is the key difference between RAM and ROM?

Accepted Answer

RAM is temporary, while ROM is permanent

Answer

ROM is faster than RAM

Answer

RAM stores data, while ROM processes instructions

Answer

ROM is less expensive than RAM

Question 8

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

Accepted Answer

Preventing unauthorized access

Answer

Increasing internet speed

Answer

Improving system performance

Answer

Displaying error messages

Question 9

Which of these is NOT a physical part you can touch inside a computer?

Accepted Answer

Operating System

Answer

CPU (Central Processing Unit)

Answer

RAM (Random Access Memory)

Question 10

What is the main job of a computer's operating system?

Accepted Answer

To manage computer resources and run programs

Answer

To store data permanently

Answer

To process data

Answer

To show users images on a screen

Question 11

Which of these is a device used to input information into a computer?

Accepted Answer

Keyboard

Answer

Printer

Answer

Computer monitor

Answer

Speaker

Question 12

What is the main purpose of a computer network?

Accepted Answer

To connect multiple computers together

Answer

To store large amounts of data

Answer

To run computer programs

Answer

To display images

Question 13

Which of the following is NOT an advantage of using cloud computing?

Accepted Answer

Limited software access

Answer

More storage space

Answer

Lower hardware costs

Answer

Improved data security

Question 14

What's the difference between a file and a folder?

Accepted Answer

A file stores information, while a folder holds files or other folders

Answer

A folder stores information, while a file holds files or other folders

Answer

They are the same thing

Answer

A file is bigger than a folder

Question 15

What does a graphics card in a computer system mainly do?

Accepted Answer

Processes images and graphics

Answer

Stores data

Answer

Connects to the internet

Answer

Plays sounds

Question 16

Which of these is NOT a type of software application?

Accepted Answer

Hardware controller

Answer

Word processor

Answer

Internet browser

Answer

Operating system

Question 17

Which of the following is NOT a physical part of a computer?

Accepted Answer

Software

Answer

Processor

Answer

Memory

Answer

Hard drive

Question 18

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

Accepted Answer

Microphone

Answer

Printer

Answer

Speaker

Answer

Monitor

Question 19

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

Accepted Answer

To connect the computer to the internet

Answer

To store data permanently

Answer

To process data quickly

Answer

To display information on the screen

Question 20

Which of these is **not** a type of software program?

Accepted Answer

Computer hardware

Answer

Operating system

Answer

Word processor

Answer

Web browser

Question 21

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

Accepted Answer

To organise and manage files and folders on storage devices

Answer

To process data and perform calculations

Answer

To connect to the internet

Answer

To display information on the screen

Question 22

What is the main purpose of using a search engine on the internet?

Accepted Answer

To find information and websites related to a specific topic

Answer

To send email messages

Answer

To create and edit documents

Answer

To play games

Question 23

Which of the following is NOT a main part of a computer system?

Accepted Answer

User

Answer

Hardware

Answer

Software

Answer

Network

Question 24

What is the primary role of a CPU (Central Processing Unit)?

Accepted Answer

To process data and instructions

Answer

To store data permanently

Answer

To provide a way for users to interact with the computer

Answer

To connect computers together

Question 25

Which type of software is responsible for managing the hardware and software resources of a computer?

Accepted Answer

System software

Answer

Application software

Answer

Development software

Answer

Utility software

Question 26

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

Accepted Answer

To connect multiple computers and devices, allowing them to share resources and communicate

Answer

To store files and programs

Answer

To run software applications

Answer

To print documents

Question 27

Which device is used to enter information into a computer?

Accepted Answer

Keyboard

Answer

Monitor

Answer

Printer

Answer

Hard drive

Question 28

What is the main function of a compiler?

Accepted Answer

To translate human-readable code into computer-readable code

Answer

To run programs directly

Answer

To store data and files

Answer

To connect to the internet

Question 29

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

Accepted Answer

Hard disk drive

Answer

RAM (Random Access Memory)

Answer

ROM (Read-Only Memory)

Answer

Cache memory

Question 30

What is the purpose of a file system?

Accepted Answer

To organise and manage files and folders on a storage device

Answer

To process data and run programs

Answer

To provide a user interface for interacting with the computer

Answer

To connect to the internet

Question 31

What is the primary role of an operating system?

Accepted Answer

To manage the hardware, software, and resources of a computer system

Answer

To run user applications directly

Answer

To provide a way for users to create and edit files

Answer

To connect to the internet

Question 32

Which item is NOT a component of a computer system used to input data?

Accepted Answer

Printer

Answer

Keyboard

Answer

Mouse

Answer

Scanner

Question 33

What is the role of the central processing unit (CPU) in a computer?

Accepted Answer

To process data and perform calculations

Answer

To store data and instructions

Answer

To display information on the screen

Answer

To connect to the internet

Question 34

Which type of software allows you to create and edit presentations?

Accepted Answer

Application software

Answer

System software

Answer

Utility software

Answer

Malware

Question 35

What is the main purpose of an operating system?

Accepted Answer

To manage computer resources and provide a platform for running applications

Answer

To protect the computer from viruses and malware

Answer

To connect the computer to the internet

Answer

To store files and folders

Question 36

What is the difference between software and hardware?

Accepted Answer

Hardware is physical and can be touched, while software is digital and cannot be touched

Answer

Software is physical and can be touched, while hardware is digital and cannot be touched

Answer

Hardware and software are both physical and can be touched

Answer

Hardware and software are both digital and cannot be touched

Question 37

Which device is used to display information on a computer?

Accepted Answer

Monitor

Answer

Keyboard

Answer

Printer

Answer

Webcam

Question 38

What is a series of instructions that tells a computer what to do called?

Accepted Answer

Program

Answer

File

Answer

Folder

Answer

Website

Question 39

Which of the following is an example of a computer network?

Accepted Answer

Connecting multiple computers in a school

Answer

Connecting a printer to a computer

Answer

Connecting a computer to a mobile phone using Bluetooth

Answer

Connecting a game console to a TV

Question 40

What is the main purpose of the internet?

Accepted Answer

To share information and communicate with others

Answer

To play games and watch movies

Answer

To store and access files from anywhere

Answer

To send emails and receive messages

Question 41

Why is it important to protect our computer files and data?

Accepted Answer

To prevent unauthorized access and misuse

Answer

To ensure organization and tidiness

Answer

To enhance computer speed

Answer

To free up storage space

Question 42

What is the main job of a storage device in a computer?

Accepted Answer

To store files and programs

Answer

To do calculations

Answer

To show things on the screen

Answer

To connect to the internet

Question 43

Which of the following is NOT a physical part (hardware) of a computer system?

Accepted Answer

Software

Answer

Monitor

Answer

Keyboard

Answer

Hard drive

Question 44

What is the main job of the CPU (Central Processing Unit) in a computer?

Accepted Answer

To manage the computer's tasks and process data

Answer

To store data and files

Answer

To connect to the internet

Answer

To display information on the screen

Question 45

Which type of memory in a computer temporarily stores data while programs are being used?

Accepted Answer

RAM (Random Access Memory)

Answer

Hard drive

Answer

ROM (Read-Only Memory)

Answer

USB drive

Question 46

What is the main purpose of an operating system on a computer?

Accepted Answer

To control the computer's hardware and software resources

Answer

To play games

Answer

To browse the internet

Answer

To create documents and presentations

Question 47

Which of the following is an example of application software?

Accepted Answer

Word processor

Answer

RAM

Answer

CPU

Answer

Operating system

Question 48

How do input devices, like a mouse and keyboard, allow users to communicate with a computer?

Accepted Answer

They receive and convert data from the user's actions into a form the computer can understand.

Answer

They store data permanently on the computer.

Answer

They process data and instructions.

Question 49

What is an advantage of using computers in the classroom?

Accepted Answer

Providing personalized learning experiences tailored to each student's needs

Answer

Reducing overall school costs

Answer

Increasing student absences due to excessive screen time

Answer

Isolating students from social interactions

Question 50

What is the main difference between a computer network and the internet?

Accepted Answer

A computer network connects devices within a limited area, while the internet connects devices globally.

Answer

A computer network is mainly used by businesses, while the internet is for personal use.

Question 51

Which of the following is a potential security risk associated with using computers?

Accepted Answer

Malware (harmful software)

Answer

Improved communication with others

Answer

Increased productivity and efficiency

Answer

Reduced physical activity due to prolonged sitting

Question 52

What should you do if you experience cyberbullying, where someone is using the internet to harm or harass you?

Accepted Answer

Report it to a trusted adult, such as a parent, teacher, or another responsible person who can help.

Answer

Post about it on social media to expose the bully

Answer

Ignore it and hope that the bullying will stop on its own

Answer

Retaliate with hurtful comments or actions