COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Ctrl+S
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Ctrl+Esc
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Click the Start button
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Press the Start key on the keyboard
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Detailed explanation-1: -18. A. Ctrl+S is usually a hot key to save a file within Word or Excel. It does not open the Start menu.
Detailed explanation-2: -Detailed Solution The correct answer is Execution of arithmetic operations. Execution of arithmetic operations is not a function of the operating system.
Detailed explanation-3: -Note: You can still do simple cut, copy, and paste the way you’re used to, either by using the buttons on the ribbon or the keyboard shortcuts CTRL+X (Cut), CTRL+C (Copy), or CTRL+V (Paste).
Detailed explanation-4: -Which of the following is not a function of an operating system? Coordinate software applications.
Detailed explanation-5: -The operating system is built on top of a Linux kernel and runs on Intel x86 and ARM chips. The only software application Google Chrome OS runs locally is Google’s browser, which is also called Chrome.