Question

Which of the following is a correct categorization of a computer?

• A. Memory, A.L.U., Control device
• B. Keyboard, Mouse, Monitor
• C. Input device, Control device, output unit
• D. None of the above

Answer 1

The correct option is D None of the above

Computers are categorized as:

1. Personal computers
2. Mobile computers
3. Mainframes
4. Servers
5. Supercomputers.

Hardware devices can be classified into four distinct categories:

1. Input devices: For raw data input.
   
2. Processing devices: To process raw data instructions into information.
   
3. Output devices: To disseminate data and information.
   
4. Storage devices: For data and information retention.