Multiple choice

Which of the following are mandatory parts of complete PC system?

  1. Hardware and Software

  2. Input and Output

  3. Keyboard and printer

  4. All the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A complete PC system requires both hardware components (CPU, memory, storage, motherboard) and software (operating system, drivers, applications) to function. Neither hardware alone nor software alone makes an operational computer. Input/output (option B) and specific peripherals like keyboards/printers (option C) are subsets of hardware.

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