___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
Correct answer: C. ESC
- A. TAB
- B. SHIFT
- C. ESC
- D. F10
Explanation
Esc cancels the current operation, closes an open drop-down list, or dismisses a dialog box. Tab changes focus and F10 generally activates menu-bar focus.
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About Computer Fundamentals
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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