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Which of the following keys is used to cancel an operation?

Correct answer: D. Esc

  • A. Arrow
  • B. Caps Lock
  • C. NUMLOCK
  • D. Esc

Explanation

This is the correct answer. The Escape key (Esc) is typically used to cancel an operation, close a dialog box, or exit a menu in various programs. It's a universal key across different operating systems and applications for canceling actions.

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Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.

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