Touch Screen is___________?
Correct answer: C. Both A & B above
- A. Input device
- B. Output device
- C. Both A & B above
- D. None of these
Explanation
A touch screen displays information like a monitor and also accepts touch commands like an input device, so it performs both functions. This dual role distinguishes it from an ordinary monitor.
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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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