Computer Basics Quiz

Which of the following best describes a computer?

• A device that stores data

• A machine that processes data to produce information

• A machine for typing documents

• A calculator

What does the abbreviation "CPU" stand for?

• Central Process Unit

• Central Processing Unit

• Computer Processing Unit

• Central Protocol Unit

Which number system is used internally by computers?

• Decimal

• Octal

• Binary

• Hexadecimal

A byte consists of:

• 4 bits

• 8 bits

• 16 bits

• 10 bits

Which of these is a characteristic of RAM?

• Permanent storage

• Non-volatile

• Temporary storage

• Used for backup

Which of these is an example of system software?

• Microsoft Word

• Adobe Photoshop

• Windows 10

• Google Chrome

The smallest unit of data in a computer is a:

• Bit

• Byte

• Kilobyte

• Megabyte

Which part of the computer is responsible for arithmetic and logic operations?

• RAM

• CU

• ALU

• ROM

Which of these is NOT an input device?

• Scanner

• Monitor

• Keyboard

• Mouse

ROM is:

• Volatile

• Read and write memory

• Read-only memory

• Temporary storage