COMPUTER SOFTWARE
OPERATING SYSTEMS
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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: -False, An operating system (OS) is system software that manages or ensures computer hardware, software resources, and provides common services for computer programs. It can not ensure the computer system components like hard disk and RAM never crash or malfunction. Option 2: It works as a resource manager.
Detailed explanation-2: -An operating system is an example of application software. A computer can have more than one operating system, but only one OS is in control at any given time. Batch processing implies a high level of interaction between the user and the program.
Detailed explanation-3: -Every computer must have an operating system to run other programs. A Computer system cannot operate without an operating system. An operating system manages the computer’s memory and processes, as well as all of its software and hardware.
Detailed explanation-4: -Operating systems manage the hardware and software on computers and offer common functions to programs. System software encompasses all operating systems.