Computer science j.s.s one

What is the brain of a computer?

• Monitor

• Keyboard

• Central Processing Unit (CPU)

• Mouse

What is the primary function of a computer's memory?

• To store data permanently

• To process data

• To provide input/output operations

• To store data temporarily

What is the purpose of a computer's operating system?

• To manage hardware resources

• To provide security

• To manage software applications

• All of the above

What is the device that displays the output of a computer?

• Monitor

• Printer

• Scanner

• Speaker

What is the device that allows a user to input data into a computer?

• Keyboard

• Mouse

• Scanner

• Webcam

What is the device that stores data permanently in a computer?

• Hard drive

• RAM

• ROM

• CD/DVD drive

What is the software application that allows users to create and edit documents?

• Microsoft Word

• Microsoft Excel

• Microsoft PowerPoint

• Adobe Photoshop

What is the software application that allows users to create and edit spreadsheets?

• Microsoft Word

• Microsoft Excel

• Microsoft PowerPoint

• Adobe Photoshop

What is the software application that allows users to create and edit presentations?

• Microsoft Word

• Microsoft Excel

• Microsoft PowerPoint

• Adobe Photoshop

What is the global network of interconnected computers?

• Intranet

• Internet

• Extranet

• Local Area Network (LAN)