Which of the following is also known as brain of computer?
Correct answer: B. Central Processing unit
- A. Control unit
- B. Central Processing unit
- C. Arithmetic and language unit
- D. Monitor
Explanation
The CPU is called the computer's brain because it executes instructions and coordinates processing. The control unit is only one component of the CPU, while the monitor is an output device.
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Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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