Question

The input unit of a computer.

• A. Feeds data to the CPU or memory
• B. Retrieves data from CPU
• C. Directs all other units
• D. All of the above
• E. None of the above

Answer 1

The correct option is A Feeds data to the CPU or memory

The input unit of a computer Feeds data to the CPU or memory.

Extension of main memory such as hard disk, diskette, CD Rom, DVD, etc. Personal Computer Hardware: In this personal computer system, the input device is a keyboard or a mouse. The input device feeds data to the central processing unit, which is inside the computer housing, the vertical box to the left of the screen.

All computers share the same basic architecture. The main components are: (1) the central processing unit (CPU), (2) input devices, (3) output devices, and (4) memory. The CPU of a microcomputer performs all the arithmetic, logic, and data handling functions of the microcomputer.