Jan Exam Revision Quiz

What is the role of the CPU in a computer?

• It provides long-term data storage.

• It is responsible for rendering graphics.

• It is the brain of the computer and processes instructions and data.

• It allows network access.

What happens to the data in RAM when the computer is switched off?

• It is retained.

• It is deleted.

• It is transferred to the hard drive.

• It is backed up automatically.

Which component provides long-term data storage in a computer?

• RAM

• CPU

• Hard Drive

• Network Card

What is the function of a Network Card in a computer?

• It cools the computer.

• It allows access to networks.

• It powers the computer.

• It processes data.

Which component is responsible for rendering graphics on a computer?

• CPU

• RAM

• GPU

• Motherboard

What is the smallest unit of image type data?

• Byte

• Pixel

• Bit

• Nibble

How many binary bits make up a byte?

• 4

• 8

• 16

• 2

What is the representation of every letter, number, and symbol as a binary number called?

• Unicode

• ASCII

• Binary Code

• Hexadecimal

What is the order of file sizes from smallest to largest?

• Byte, Bit, Nibble, KiloByte

• Bit, Nibble, Byte, KiloByte

• Nibble, Bit, Byte, MegaByte

• KiloByte, Byte, Bit, Nibble

What does LAN stand for?

• Local Area Network

• Large Area Network

• Long Area Network

• Linked Area Network