Which of the following is NOT used to connect different parts of a computer?
Correct answer: D. CPU (Central Processing Unit)
- A. Register
- B. I/O Unit
- C. Bus
- D. CPU (Central Processing Unit)
Explanation
is the brain of the computer and performs calculations and instructions. It communicates with other parts of the computer via buses. Therefore, CPU, although a central component, is not itself used to connect different parts of the computer. The bus system is what facilitates communication between various parts.
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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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