Computer Systems for Year 4: Interactive Learning Quizzes

Question 1

John is using a computer to finish his homework. He types on the keyboard, and the computer screen shows the words. Which part of the computer lets John see the words on the screen?

Accepted Answer

Monitor

Answer

Keyboard

Answer

Mouse

Answer

Printer

Question 2

Why do we connect computers together in a network?

Accepted Answer

To share information and resources

Answer

To play games online

Answer

To send emails

Answer

To browse the internet

Question 3

Which part of a computer's hardware is responsible for reading and executing instructions that control the computer's actions?

Accepted Answer

Processor

Answer

Keyboard

Answer

Monitor

Question 4

How does a software program like a game work with the different parts of a computer to show pictures and make sounds?

Accepted Answer

The software tells the CPU what to do, and the CPU tells the other parts of the computer what to do.

Answer

The software controls the parts of the computer directly, without the CPU.

Answer

The parts of the computer work on their own and don't need the software to tell them what to do.

Answer

The software only talks to the screen to show pictures and doesn't talk to any other parts of the computer.

Question 5

What is the main function of the file management system on a computer?

Accepted Answer

Organizes and stores files on the hard drive.

Answer

Runs all the programs on the computer.

Answer

Protects the computer from viruses.

Answer

Connects the computer to the internet.

Question 6

What is the main task of an operating system in a computer?

Accepted Answer

Managing the computer's memory and processing tasks

Answer

Displaying images and videos on the screen

Answer

Storing and organizing files and folders

Question 7

How does the CPU work with other computer parts to ensure programs run without problems?

Accepted Answer

The CPU sends instructions to the memory to store and retrieve data when needed.

Answer

The CPU directly controls all devices connected to the computer, like the mouse and keyboard.

Answer

The CPU only processes data when the user clicks on the 'Run' button on the screen.

Answer

The CPU is responsible for displaying information on the monitor.

Question 8

Which parts of a computer system allow you to enter information?

Accepted Answer

Keyboards

Answer

Printers

Answer

Monitors

Answer

Speakers

Question 9

Which device stores data and programs in a computer system?

Accepted Answer

Hard disk drive

Answer

Keyboard

Answer

Monitor

Answer

CPU

Question 10

Which program is best for creating a colorful poster for a school project?

Accepted Answer

Presentation software

Answer

Word processor

Answer

Spreadsheet

Question 11

What is NOT a function of an operating system?

Accepted Answer

Create and edit documents

Answer

Manage computer resources

Answer

Provide a way to interact with your computer

Answer

Run programs

Question 12

How has computer technology transformed the way we communicate and access information?

Accepted Answer

It has made it easier for more people to connect and share information.

Answer

It has made it more difficult to communicate due to technical issues.

Answer

It has made it slower and more challenging to connect with others.

Answer

It has not altered the way we share and obtain information.

Question 13

How does a computer get information from a hard disk drive?

Accepted Answer

The computer tells the hard disk drive to spin and read the data from the right part of the disk.

Answer

The computer reads the data straight from the hard disk drive's memory.

Answer

The computer asks the operating system to get the data from the hard disk drive.

Answer

The computer uses a special wire to connect to the hard disk drive and take the data out by hand.

Question 14

What's the main job of system software on a computer?

Accepted Answer

To make all the different parts of your computer work together.

Answer

To let you play games and use programs.

Answer

To help you create pictures, write stories, and do math.

Answer

To connect your computer to the internet.

Question 15

What device do we use to type letters and numbers into a computer?

Accepted Answer

Keyboard

Answer

Mouse

Answer

Scanner

Answer

Printer

Question 16

In what ways do computers make our daily lives easier?

Accepted Answer

Computers help us communicate, find information, and complete schoolwork.

Answer

Computers are only good for playing games.

Answer

Computers make it harder to work and connect with others.

Question 17

Which type of memory keeps data even when the computer is turned off? Give an example of a device that uses this type of memory.

Accepted Answer

Non-volatile memory; Hard disk drive

Answer

Volatile memory; USB flash drive

Answer

Non-volatile memory; RAM

Answer

Volatile memory; Hard disk drive

Question 18

What software application is the best choice for making a slideshow for a school project?

Accepted Answer

Presentation Software

Answer

Web Browser

Answer

Spreadsheet

Answer

Word Processor

Question 19

Which part of a computer executes the instructions in a program?

Accepted Answer

Processor

Answer

Memory

Answer

Storage device

Answer

Input device

Question 20

Which of these devices is NOT a computer system?

Accepted Answer

Calculator

Answer

Desktop computer

Answer

Laptop

Answer

Tablet

Question 21

What is the main purpose of a computer system?

Accepted Answer

To help us do different jobs quickly and easily.

Answer

To play games and watch videos.

Answer

To keep our files and information safe.

Answer

To connect us with friends and family far away.

Question 22

Cloud computing lets us store and access data over the internet. What are some of the benefits and drawbacks of using cloud computing services?

Accepted Answer

One benefit of cloud computing is that we can access our data from anywhere. One drawback is that it is less secure than storing data on our own computers.

Answer

Cloud computing is too expensive to be useful.

Answer

Cloud computing is only meant for businesses and has no advantages for personal use.

Question 23

Which of these is NOT a key principle of computer security?

Accepted Answer

Durability

Answer

Confidentiality

Answer

Integrity

Answer

Availability

Question 24

What is the main purpose of the NIC (Network Interface Card) in a computer, and how does it help computers connect with each other?

Accepted Answer

To connect computers to the internet and allow them to communicate with other devices

Answer

To store data and files on the computer

Answer

To process data and instructions for the computer

Answer

To convert data into a form that can be displayed on the screen

Question 25

What is the main part of a computer that controls all its activities?

Accepted Answer

Processor

Answer

Screen

Answer

Keyboard

Answer

Printer

Question 26

Which software tells the computer how to do things?

Accepted Answer

Operating system

Answer

Hardware

Answer

Application

Answer

Browser

Question 27

Which part of a computer keeps the information you are working on right now?

Accepted Answer

Memory (RAM)

Answer

Processor

Answer

Hard drive

Answer

Motherboard

Question 28

What does a web browser do?

Accepted Answer

Lets you visit websites

Answer

Stores files

Answer

Runs programs

Answer

Processes data

Question 29

Which of these is NOT a type of computer virus?

Accepted Answer

Antivirus

Answer

Trojan horse

Answer

Spyware

Answer

Malware

Question 30

What do you use to type words and commands into a computer?

Accepted Answer

Keyboard

Answer

Mouse

Answer

Scanner

Answer

Microphone

Question 31

What is the smallest piece of information a computer can store?

Accepted Answer

Bit

Answer

Byte

Answer

Kilobyte

Answer

Megabyte

Question 32

What is the difference between hardware and software?

Accepted Answer

Hardware is things you can touch, software is not.

Answer

Software is things you can touch, hardware is not.

Answer

They are both things you can touch.

Answer

They are both things you cannot touch.

Question 33

Which of these is an example of a program that helps you do a specific task?

Accepted Answer

Word processor

Answer

Operating system

Answer

Web browser

Answer

Antivirus

Question 34

What is the main purpose of a network?

Accepted Answer

To connect computers

Answer

To store data

Answer

To run programs

Answer

To print documents

Question 35

Which of these is a software component of a computer system?

Accepted Answer

Software

Answer

Keyboard

Answer

Processor

Answer

Memory

Question 36

What is the primary task of an operating system?

Accepted Answer

Managing hardware and software resources

Answer

Storing data

Answer

Running applications

Answer

Connecting to the internet

Question 37

Which of these is an application software?

Accepted Answer

Microsoft Word

Answer

Windows

Answer

BIOS

Answer

Disk Utility

Question 38

What type of computer memory is used to store data temporarily?

Accepted Answer

RAM

Answer

ROM

Answer

CPU

Answer

GPU

Question 39

What is NOT an advantage of using computers?

Accepted Answer

Increased risk of cyberbullying

Answer

Increased productivity

Answer

Improved communication

Answer

Access to information

Question 40

What is a network of computers called?

Accepted Answer

A group of computers connected together

Answer

A single computer with multiple users

Answer

A type of software

Answer

A hardware device

Question 41

What is the purpose of a graphical user interface (GUI)?

Accepted Answer

To make it easier for users to interact with computers

Answer

To speed up computer processing

Answer

To store data

Answer

To connect to the internet

Question 42

What part of the computer keeps your programs and data?

Accepted Answer

The memory

Answer

The brain

Answer

The keyboard

Answer

The mouse

Question 43

Which one is like a traffic warden in the computer world?

Accepted Answer

The operating system

Answer

The internet

Answer

The firewall

Answer

The printer

Question 44

Which is NOT a place where computers connect?

Accepted Answer

In a fridge

Answer

In a house

Answer

In a school

Answer

In outer space

Question 45

What's like a guard dog for your computer?

Accepted Answer

The antivirus

Answer

The webcam

Answer

The microphone

Answer

The speakers

Question 46

Which one can you touch, but the other you can't?

Accepted Answer

Hardware and software

Answer

Keyboard and monitor

Answer

Mouse and printer

Answer

Speakers and headphones

Question 47

What kind of number has just 0s and 1s?

Accepted Answer

Binary

Answer

Decimal

Answer

Hexadecimal

Answer

Octal

Question 48

What turns your words into computer language?

Accepted Answer

A compiler

Answer

A translator

Answer

A dictionary

Answer

A spellchecker

Question 49

Which helps make computers easier to use?

Accepted Answer

A graphical user interface (GUI)

Answer

A command line interface (CLI)

Answer

A text-based interface (TUI)

Answer

A voice-controlled interface (VCI)

Question 50

What tells the computer what to do, step by step?

Accepted Answer

An algorithm

Answer

A program

Answer

A website

Answer

An email

Question 51

Which of these is **not** a physical part of a computer system?

Accepted Answer

Software

Answer

Processor

Answer

Memory

Answer

Keyboard

Question 52

What is the job of the operating system in a computer system?

Accepted Answer

To control the hardware and software

Answer

To run programs

Answer

To store files

Answer

To connect to the internet

Question 53

What is the main difference between hardware and software?

Accepted Answer

Hardware is physical, while software is not

Answer

Hardware is used to store data, while software is used to run programs

Answer

Hardware is slow, while software is fast

Answer

There is no difference between hardware and software

Question 54

What do we call the smallest unit of data storage?

Accepted Answer

Byte

Answer

Gigabyte

Answer

Kilobyte

Answer

Terabyte

Question 55

Which of these is **not** a risk when using computers?

Accepted Answer

Natural disasters

Answer

Malware

Answer

Phishing

Answer

Spam

Question 56

What is the main job of a web browser in a computer system?

Accepted Answer

To show websites

Answer

To send emails

Answer

To create documents

Answer

To edit photos

Question 57

What part of the computer system is like the brain and carries out instructions?

Accepted Answer

Processor

Answer

Memory

Answer

Storage

Answer

Input device

Question 58

Which part of the computer system is used to store information you are currently working on?

Accepted Answer

RAM

Answer

ROM

Answer

Hard drive

Answer

External storage

Question 59

Which of these is NOT something a computer program does?

Accepted Answer

Is part of the computer hardware

Answer

Runs on the computer like an app

Answer

Controls the computer's activities

Answer

Connects to the internet

Question 60

What is the main job of the operating system?

Accepted Answer

Manages the computer's parts and programs

Answer

Stores your files and information

Answer

Runs the games and programs you use

Answer

Connects you to the internet

Question 61

Which of these is a type of program you can run on your computer?

Accepted Answer

Word processor

Answer

Processor

Answer

Operating system

Answer

Memory

Question 62

What does a storage device do in a computer?

Accepted Answer

Saves your files and information for later

Answer

Stores information you are currently working on

Answer

Runs the programs you use

Answer

Connects you to the internet

Question 63

Which unit is used to measure how much stuff you can store on a computer?

Accepted Answer

Byte

Answer

Megahertz

Answer

Gigahertz

Answer

Pixel

Question 64

What do you use to type letters and numbers into the computer?

Accepted Answer

Input device

Answer

Storage device

Answer

Output device

Answer

Network device