Computer Hardware and Software (Knowledge Check)

What does CPU stand for?

• Central Processing Unit

• Computer Power Unit

• Central Power Unit

• Controlled Processing Unit

What is the function of RAM in a computer?

• To temporarily store data and instructions for the CPU to access quickly.

• To display images and videos on the computer screen.

• To control the flow of electricity in the computer.

• To permanently store data and instructions for the CPU to access slowly.

What does ROM stand for?

• Read-Only Memory

• Read-Optional Memory

• Read-On Memory

• Random-Only Memory

What is the purpose of storage in a computer?

• To cool down the computer

• To connect to the internet

• To store data and programs for future use.

• To provide power to the computer

What is the base of the binary number system?

• 1

• 2

• 10

• 8

What is the function of the CPU in a computer?

• Displays images on the screen

• Connects the computer to the internet

• Stores data in the computer

• Performs instructions and carries out basic operations

What type of memory is used for permanent storage in a computer?

• Tertiary storage

• Temporary storage

• Primary storage

• Secondary storage

What is the difference between RAM and ROM?

• RAM stores data temporarily, while ROM stores data permanently.

• RAM is only used in laptops, while ROM is only used in desktop computers

• RAM is used for long-term storage, while ROM is used for short-term storage

• RAM and ROM are the same thing

What is the significance of binary in computing?

• Binary is the fundamental language of computers.

• Binary is used for creating colorful graphics on computers.

• Binary has no significance in computing.

• Binary is only used for storing text in computers.

What is the hexadecimal equivalent of the binary number 1010?

• C

• B

• D

• A