Which of the following is a part of the Central Processing Unit?
Correct answer: D. Arithmetic & Logic unit
- A. Printer
- B. Key board
- C. Mouse
- D. Arithmetic & Logic unit
Explanation
The Arithmetic and Logic Unit is a CPU component that performs calculations and logical comparisons. A printer, keyboard, and mouse are peripheral devices, not parts of the CPU.
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About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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