Practice For Quiz

What is the full form of CPU?

• Central Processing Unit

• Central Program Unit

• Control Processing Unit

• Computer Personal Unit

What is the full form of CPU?

• Central Processing Unit
• Central Program Unit
• Control Processing Unit
• Computer Personal Unit

Answer explanation

CPU processes all instructions in a computer.

Which device is used to input data into a computer?

• Monitor
• Keyboard
• Speaker
• Printer

Answer explanation

A keyboard is used to input text and commands.

Which of the following is an output device?

• Mouse
• Keyboard
• Monitor
• Scanner

Answer explanation

A monitor displays output information.

Which part of a computer is considered the 'brain'?

• RAM
• Hard Disk
• CPU
• Power Supply

Answer explanation

CPU (Central Processing Unit) is the brain of the computer.

What does RAM stand for?

• Read Access Memory
• Random Available Memory
• Random Access Memory
• Readable Access Memory

Answer explanation

RAM stands for Random Access Memory, used for temporary data storage.

Which of the following stores permanent data?

• RAM
• Hard Disk
• Cache Memory
• Register

Answer explanation

Hard Disk stores data permanently.

Which key is used to delete text towards the left?

• Delete
• Backspace
• Shift
• Caps Lock

Answer explanation

Backspace deletes text to the left.

Which component is responsible for displaying output?

• Monitor
• Mouse
• Keyboard
• Speaker

Answer explanation

Monitor is an output device.

Which of these is a storage device?

• Printer
• Scanner
• Hard Disk
• Microphone

Answer explanation

Hard Disk stores digital data.