WorksheetsIntroduction to Computer Science
Total questions: 10
Worksheet time: 5mins
What is the main function of an operating system?
To provide internet connectivity
To enhance the graphics performance of a computer
The main function of an operating system is to manage hardware and software resources on a computer.
To run applications independently of hardware
Define hardware and give two examples.
Examples of hardware include software applications and operating systems.
Hardware refers to the intangible aspects of a computer system.
Hardware is the physical components of a computer system. Examples: CPU, RAM.
Software is the physical components of a computer system.
What is software?
Software is a physical component of a computer.
Software is a programming language used to create websites.
Software is a set of instructions that enables a computer to perform tasks.
Software is a type of hardware used for storage.
Explain the difference between RAM and ROM.
RAM is non-volatile and used for temporary storage; ROM is volatile and used for permanent storage.
RAM is volatile and used for temporary storage; ROM is non-volatile and used for permanent storage.
RAM is used for permanent storage; ROM is used for temporary storage.
RAM and ROM are both volatile and used for the same purpose.
What does CPU stand for?
Centralized Processing Unit
Computer Processing Unit
Central Processing Unit
Central Processing Core
What is the purpose of an algorithm?
The purpose of an algorithm is to provide a systematic method for solving problems or performing tasks.
To make tasks more complicated and confusing.
To replace human decision-making entirely.
To create random data for testing purposes.
Name two types of programming languages.
Database query languages
Scripting languages
Markup languages
High-level languages, Low-level languages
What is the internet?
A type of computer virus that spreads through email.
A social media platform for sharing photos.
A software application for editing videos.
A global network of interconnected computers that communicate using standardized protocols.
What is a database?
A database is a type of software used for web development.
A database is a physical location where data is stored.
A database is a programming language for data manipulation.
A database is an organized collection of data stored electronically.
Explain what a network is.
A network is a single device that operates independently.
A network is a type of software used for programming.
A network is a physical location where devices are stored.
A network is a collection of interconnected devices that can communicate and share resources.
