COMPUTER SCIENCE AND ENGINEERING
OPERATING SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these is not a function of an operating system?
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Provide a user interface
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Communicate with hardware
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Allow the computer to multi-task
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Improves CPU performance
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Explanation:
Detailed explanation-1: -Detailed Solution. The correct answer is Database management. An operating system is a program on which application programs are executed and acts as a communication bridge (interface) between the user and the computer hardware.
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: -Optimizing the CPU is done through the Power Options section of the Control Panel in the Windows operating system.
There is 1 question to complete.