COMPUTER SCIENCE AND ENGINEERING
OPERATING SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -As every general-purpose computer must have an operating system to run other programs and applications.
Detailed explanation-2: -It manages the computer’s memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer’s language. Without an operating system, a computer is useless.
Detailed explanation-3: -Answer and Explanation: The operating system is a software-based controller of hardware and software resources. Depending on the hardware available for the computer and its use, different types of operating systems are available.
Detailed explanation-4: -Computers do not need operating systems. If the computer does not have an operating system, the application needs to perform the operating system functions. Such applications as operating systems used to be more common than they are today.
Detailed explanation-5: -Answer. We need an operating system because it enables users’ interaction with computer systems by acting as an interface between users or application programs and the computer hardware.