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Operating System (OS)

Operating System (OS)
Which one of the following is not a layer of operating system?

Critical selection
Application program
Kernel
Shell

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Operating System (OS)
What is the name given to the organized collection of software that controls the overall operation of a computer?

Peripheral system
Working system
Controlling system
Operating system
None of these

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Operating System (OS)
Which of the following is an example of utility?

Data recovery
Operating system
Antivirus
Word

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Operating System (OS)
Which operating system uses short file names?

Unix
DOS
Windows
All of above

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Operating System (OS)
A utility that can be used to minimize the number of fragmented files and enhance the speed

Double space
Defrag
Scandisk
Disk space

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Operating System (OS)
What is the function of an operating system ?

Manages the flow of data and instructions
Manages compute's resources very efficiently
Takes care of scheduling jobs for execution
All of the listed here

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