WorksheetsComputer Science
Total questions: 15
Worksheet time: 8mins
What is the main function of a CPU in a computer system?
To walk the dog
To brew coffee
To execute instructions and perform calculations
To bake a cake
Name three examples of input devices.
Printer
Monitor
Keyboard, Mouse, Scanner
Headphones
Explain the difference between RAM and ROM.
RAM is non-volatile and used for permanent storage, while ROM is volatile and used for temporary storage.
RAM is used for long-term storage, while ROM is used for short-term storage.
RAM and ROM are interchangeable terms for the same type of memory.
RAM is volatile and used for temporary storage, while ROM is non-volatile and used for permanent storage of firmware and boot-up instructions.
What is the purpose of an operating system?
To teach algebra
To bake cookies
To manage computer resources, provide a user interface, and facilitate communication between software and hardware.
To predict the weather
What is the role of a graphics card in a computer?
A graphics card is used to store data on a computer.
The role of a graphics card is to control the computer's cooling system.
The role of a graphics card in a computer is to render images and videos for display.
The graphics card is responsible for managing the computer's power supply.
Give an example of a word processing software.
Microsoft Word
Google Docs
Excel
Photoshop
What is the function of a spreadsheet software?
Organize, analyze, and store data in a tabular format
Play music
Create animations
Send emails
Name a popular antivirus software.
Norton
McAfee
Kaspersky
Avast
Explain the difference between system software and application software.
System software is used by end-users to perform specific tasks.
System software acts as an interface between hardware and user applications, whereas application software is used by end-users to perform specific tasks.
Application software acts as an interface between hardware and user applications.
System software and application software are the same.
What is the purpose of a web browser?
The purpose of a web browser is to control a spaceship in outer space.
The purpose of a web browser is to play video games online.
The purpose of a web browser is to cook recipes from the internet.
The purpose of a web browser is to access and interact with information on the World Wide Web.
Name a popular programming language used for web development.
Python
C++
HTML
JavaScript
What is the function of a database management system?
To manage and control access to databases, ensuring data integrity, security, and efficient retrieval.
To perform open-heart surgery
To bake cookies
To walk the dog
Give an example of a multimedia editing software.
Adobe Premiere Pro
Microsoft Word
Photoshop
Final Cut Pro
Explain the concept of cloud computing.
Cloud computing involves physical storage of data on floppy disks.
Cloud computing is a term used to describe skydiving while using a computer.
Cloud computing refers to the delivery of computing services over the Internet.
Cloud computing is a type of weather forecasting technology.
What is the importance of data encryption in software applications?
Data encryption can only be used for non-sensitive information in software applications.
Data encryption in software applications is crucial for securing sensitive information and preventing data breaches.
Data encryption is unnecessary and slows down software applications.
Data encryption in software applications is only important for aesthetic purposes.
