Computer Science Theory

What is the main function of the CPU?

• Display graphics

• Process data and instructions

• Print documents

• Store data permanently

Which device is used to store data permanently?

• Hard drive

• RAM

• CPU

• Monitor

Which of the following is considered input hardware?

• Printer

• Speaker

• Monitor

• Keyboard

Which part of the computer displays output?

• Mouse

• Scanner

• Monitor

• Microphone

RAM is an example of:

• Permanent memory

• Output device

• Temporary memory

• Input device

Which software is used to create documents?

• Microsoft Word

• VLC Media Player

• Paint

• Google Chrome

Which of the following is NOT a programming language?

• Python

• Scratch

• Java

• Windows

Which device connects all hardware components in a computer?

• RAM

• Motherboard

• Processor

• Modem

What is the correct order of the information processing cycle?

• Process → Input → Output → Storage

• Input → Process → Output → Storage

• Output → Input → Process → Storage

• Input → Output → Process → Storage

Which of these is an example of system software?

• PowerPoint

• Photoshop

• Windows 11

• Microsoft Excel