What is the brain of any computer called?
Correct answer: C. Central Processing Unit (CPU)
- A. Arithmetic Logic Unit (ALU)
- B. Control Unit (CU)
- C. Central Processing Unit (CPU)
- D. All of the above
Explanation
The Central Processing Unit (CPU) is often referred to as the "brain" of a computer system. It is responsible for executing instructions, performing calculations, and controlling the overall operation of the computer. The other options (a) Arithmetic Logic Unit (ALU) and (b) Control Unit (CU) are components within the CPU but not the entire CPU itself.
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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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