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Q: Which of the following is an input device?
  • A. Monitor
  • B. Scanner
  • C. Projector
  • D. Speaker
Correct Answer: Option B - A physical piece of hardware that connects to a primary device such as a computer, in order to provide user input. Ex- mouse, keyboard, scanner etc.
B. A physical piece of hardware that connects to a primary device such as a computer, in order to provide user input. Ex- mouse, keyboard, scanner etc.

Explanations:

A physical piece of hardware that connects to a primary device such as a computer, in order to provide user input. Ex- mouse, keyboard, scanner etc.