Introduction to Computers: A Comprehensive Guide for Eighth Graders

Question 1

Which of these is NOT a type of personal computer?

Accepted Answer

Smartphone

Answer

Desktop

Answer

Laptop

Question 2

Identify the term for the primary circuit board within a computer.

Accepted Answer

Motherboard

Answer

Central Processing Unit

Answer

Random Access Memory

Answer

Hard Disk Drive

Question 3

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

Accepted Answer

Executing instructions and performing calculations

Answer

Storing data for later use

Answer

Supplying power to the entire computer

Answer

Connecting the computer to a network

Question 4

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

Accepted Answer

Managing hardware and software resources

Answer

Providing entertainment through games

Answer

Storing files and data

Answer

Connecting to the internet for browsing

Question 5

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

Accepted Answer

Keyboard

Answer

Monitor

Answer

Printer

Answer

Speaker

Question 6

Which of the following is a commonly used example of application software?

Accepted Answer

Microsoft Word

Answer

Windows 10

Answer

Motherboard

Answer

Hard Disk Drive

Question 7

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

Accepted Answer

Establishing connections between computers and devices

Answer

Storing data for safekeeping

Answer

Executing instructions and calculations

Answer

Providing power to the entire computer system

Question 8

Which component is NOT essential to a functioning computer system?

Accepted Answer

Book

Answer

Processor

Answer

Memory

Answer

Software

Question 9

What is the primary role of a processor in a computer system?

Accepted Answer

To execute instructions and perform calculations.

Answer

To store data and programs for later use.

Answer

To provide a user-friendly interface.

Answer

To convert digital signals into analog signals.

Question 10

Which type of memory holds data temporarily during processing?

Accepted Answer

RAM

Answer

ROM

Answer

HDD

Answer

SSD

Question 11

What is the primary difference between a desktop and a laptop computer?

Accepted Answer

Mobility

Answer

Processing power

Answer

Storage capacity

Answer

Operating system

Question 12

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

Accepted Answer

To manage hardware and software resources effectively.

Answer

To provide a user interface for interacting with the computer.

Answer

To run application programs.

Answer

To store data and files securely.

Question 13

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

Accepted Answer

To prevent unauthorized access to the network.

Answer

To optimize network performance.

Answer

To store backup data.

Answer

To convert digital signals to analog signals.

Question 14

Which factor is irrelevant when selecting a computer?

Accepted Answer

Brand

Answer

Purpose

Answer

Budget

Answer

Processor speed

Question 15

Which type of computer is designed for daily use by individuals at home or in small offices?

Accepted Answer

Microcomputer

Answer

Mainframe

Answer

Minicomputer

Answer

Supercomputer

Question 16

The CPU, or central processing unit, is responsible for:

Accepted Answer

Carrying out instructions and performing calculations

Answer

Storing data and programs

Answer

Connecting to the internet

Answer

Displaying information on the monitor

Question 17

Which item is NOT a component of a basic computer system?

Accepted Answer

Engine

Answer

Keyboard

Answer

Monitor

Answer

Printer

Question 18

The main difference between hardware and software is:

Accepted Answer

Hardware is tangible while software is intangible

Answer

Software is tangible while hardware is intangible

Answer

Both hardware and software are tangible

Answer

Both hardware and software are intangible

Question 19

A computer network connects:

Accepted Answer

Computers and devices

Answer

Data storage devices

Answer

Software applications

Answer

Information displays

Question 20

Which of the following is NOT a type of computer?

Accepted Answer

Textbook

Answer

Mainframe

Answer

Laptop

Answer

Smartphone

Question 21

What is the primary function of the central processing unit (CPU) of a computer?

Accepted Answer

Performing calculations and executing instructions

Answer

Storing data

Answer

Connecting peripherals

Answer

Displaying graphics

Question 22

Can computers typically run multiple programs simultaneously?

Accepted Answer

Yes

Answer

No

Question 23

Which of the following units is used to measure a computer's processing speed?

Accepted Answer

Gigahertz (GHz)

Answer

Bytes

Answer

Pixels

Answer

Volts

Question 24

How are RAM and ROM different in a computer system?

Accepted Answer

RAM is temporary memory, while ROM is permanent.

Answer

ROM is temporary memory, while RAM is permanent.

Answer

RAM is used for storing data, while ROM is used for running programs.

Answer

ROM is used for storing data, while RAM is used for running programs.

Question 25

What is the primary purpose of computer software?

Accepted Answer

To provide instructions for the hardware to follow

Answer

To store data

Answer

To connect to the internet

Answer

To display graphics

Question 26

What is the term for a complete set of computer hardware and software that works together to perform a specific task?

Accepted Answer

System

Answer

Application

Answer

Network

Answer

Database

Question 27

What is a computer?

Accepted Answer

A device that processes and stores data

Answer

A device that can perform complex calculations

Answer

A tool used primarily for communication and entertainment

Answer

A machine with limited functionality, only able to follow simple instructions

Question 28

Which of the following is not a type of computer?

Accepted Answer

Washing machine

Answer

Desktop computer

Answer

Laptop computer

Answer

Supercomputer

Question 29

Which component is essential to a computer system?

Accepted Answer

Processor

Answer

Monitor

Answer

Mouse

Answer

Printer

Question 30

What is the function of the processor in a computer?

Accepted Answer

Executing instructions

Answer

Storing data

Answer

Displaying information

Answer

Inputting data

Question 31

How can you differentiate between hardware and software?

Accepted Answer

Hardware is physical, while software is intangible

Answer

Hardware runs software, and software runs hardware

Answer

Hardware is internal, and software is external

Answer

Hardware is temporary, and software is permanent

Question 32

What is the term for a set of instructions that controls a computer's actions?

Accepted Answer

Program

Answer

Data

Answer

Hardware

Answer

Software

Question 33

Which component in a computer is responsible for processing data and calculations?

Accepted Answer

Central Processing Unit (CPU)

Answer

Motherboard

Answer

Random Access Memory (RAM)

Answer

Hard Disk Drive (HDD)

Question 34

What is the purpose of a computer network?

Accepted Answer

Connect computers for sharing resources

Answer

Control traffic in a city

Answer

Generate electricity

Answer

Store large amounts of data

Question 35

What is the primary role of an operating system in a computer?

Accepted Answer

To manage resources and provide an interface for user interaction

Answer

To execute specific software applications

Answer

To store data and files

Question 36

Which of the following is an advantage of using computers?

Accepted Answer

Enhanced productivity and efficiency

Answer

Diminished physical activity

Answer

Increased social isolation

Answer

Reduced creativity

Question 37

What type of computer network connects devices within a limited geographical area?

Accepted Answer

Local Area Network (LAN)

Answer

RAM

Answer

CPU

Question 38

What is the key distinction between hardware and software?

Accepted Answer

Hardware refers to physical components, while software encompasses intangible instructions.

Answer

Software is more expensive than hardware.

Answer

Hardware operates faster than software.

Question 39

What is the primary purpose of a computer's microprocessor?

Accepted Answer

Processing data and executing instructions

Answer

Connecting to the internet

Answer

Storing data

Answer

Displaying output

Question 40

What is the intended purpose of a computer virus?

Accepted Answer

To damage computer systems or data

Answer

To simplify computer usage

Answer

To enhance computer performance

Answer

To protect computers from malicious software

Question 41

Which of the following is the best definition of a computer?

Accepted Answer

An electronic device that can be programmed to carry out a series of instructions.

Answer

A device that only stores and retrieves information.

Answer

A machine that is solely used for playing games.

Question 42

Which component of a computer system is responsible for carrying out the instructions of a program?

Accepted Answer

Central Processing Unit (CPU)

Answer

Random Access Memory (RAM)

Answer

Hard Disk Drive (HDD)

Answer

Graphics Processing Unit (GPU)

Question 43

Which of the following is a primary function of a computer operating system?

Accepted Answer

Managing hardware and software resources.

Answer

Creating and editing documents.

Answer

Playing music and videos.

Question 44

Which of the following is an example of application software?

Accepted Answer

Microsoft Word

Answer

Motherboard

Answer

BIOS

Answer

Windows 10

Question 45

Which of the following is a benefit of using computers?

Accepted Answer

Increased productivity and efficiency.

Answer

Increased health risks.

Answer

Reduced social interaction.

Question 46

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

Accepted Answer

Cyberbullying

Answer

Improved communication

Answer

Increased creativity

Question 47

Which of the following is a good practice for using computers safely?

Accepted Answer

Using strong passwords and keeping software up to date.

Answer

Sharing personal information with strangers.

Answer

Opening attachments from unknown senders.

Question 48

Which of the following is an ethical issue related to using computers?

Accepted Answer

Plagiarism

Answer

Computer viruses

Answer

Software bugs

Answer

Hardware failures

Question 49

Which of the following is a trend in the future of computing?

Accepted Answer

Quantum computing

Answer

No more software development

Answer

Less powerful computers

Answer

Decreased use of computers