WorksheetsComputer Science for Grade 8 Term 2
Total questions: 10
Worksheet time: 5mins
What is the main function of the CPU?
The main role of the CPU is to display graphics.
The CPU is responsible for network communication.
The main function of the CPU is to execute instructions and process data.
The CPU primarily manages memory and storage.
Define the term 'software'.
Software is a set of instructions and data that enables a computer to perform tasks.
Software is a collection of random data without purpose.
Software is a type of hardware used in computers.
Software refers to physical components of a computer.
What is an operating system?
An operating system is a type of computer hardware.
An operating system is software that manages computer hardware and software resources.
An operating system is a programming language for apps.
An operating system is a network protocol for communication.
Name two types of computer networks.
Local Area Network (LAN), Wide Area Network (WAN)
Personal Area Network (PAN)
Global Area Network (GAN)
Metropolitan Area Network (MAN)
What does RAM stand for and what is its purpose?
Readily Available Memory
Rapid Access Memory
Random Access Memory
Random Access Module
Explain the difference between hardware and software.
Hardware and software are interchangeable terms for computer systems.
Hardware is the physical part of a computer, while software is the set of instructions that runs on the hardware.
Software is the physical components that make up a computer system.
Hardware refers to the software applications used on a computer.
What is the function of a motherboard?
The motherboard stores all the data of a computer.
The motherboard is responsible for power supply management.
The motherboard enhances the graphics performance of a computer.
The function of a motherboard is to connect and allow communication between all components of a computer.
Describe what a database is.
A database is a random assortment of files stored on a computer.
A database is an organized collection of data that can be easily accessed, managed, and updated.
A database is a type of software used for graphic design.
A database is a collection of unrelated documents and images.
What is the purpose of an antivirus program?
To provide internet browsing history tracking.
The purpose of an antivirus program is to protect computers from malware and other security threats.
To enhance the speed of the computer.
To manage software updates automatically.
What are the basic components of a computer system?
Motherboard, graphics card, power supply, and cooling system.
Network interface, software applications, display, and keyboard.
Firmware, operating system, peripherals, and backup devices.
The basic components of a computer system are CPU, memory (RAM), storage, and input/output devices.
