Computer Hardware Multiple Choice Test

What is the primary function of the Central Processing Unit (CPU)?

• A) Storing data permanently
• B) Processing data and executing instructions
• C) Connecting to the internet

Which component is responsible for providing electrical power to the various parts of a computer?

• A) Hard Drive
• B) Power Supply
• C) Motherboard

What does RAM stand for in the context of computer hardware?

• A) Random Access Memory
• B) Read-Only Memory
• C) Real-time Audio Module

Which input device is used to enter text and numbers into a computer?

• A) Monitor
• B) Keyboard
• C) Mouse

The main circuit board of a computer is called the:

• A) Processor
• B) Motherboard
• C) Hard Drive

What type of device is commonly used for outputting text and images onto paper?

• A) Printer
• B) Monitor
• C) Speakers

Which external devices allow users to store data and can be connected to a computer via USB?

• A) External Hard Drives
• B) Network Cards
• C) Keyboards

What is the function of an optical drive in a computer?

• A) To provide power
• B) To read and write optical discs (CDs, DVDs)
• C) To connect to the internet

Which component serves as the central communication hub of a computer, connecting all internal components?

• A) Power Supply
• B) Motherboard
• C) Hard Drive

10. Which of the following is an example of an external input device used for pointing, clicking, and dragging on a computer?

• A) Printer
• B) Keyboard
• C) Mouse