Which of the following commands is called as three-finger salute in computers ?
Correct answer: A. Ctrl + Alt + Delete
- A. Ctrl + Alt + Delete
- B. Ctrl + Shift + Escape
- C. Ctrl + Shift + Enter
- D. Ctrl + Alt + Arrow key
Explanation
Ctrl+Alt+Delete is known as the three-finger salute and historically opened security or system-management options in Windows. Ctrl+Shift+Esc directly opens Task Manager in modern Windows but is not the traditional salute.
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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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