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Operating System (OS)

Operating System (OS)
A Microsoft Windows is a(n)

Word processing
Graphic program
Operating system
Database program

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Operating System (OS)
The register or main memory location which contains the effective address of the operand is known as

special location
scratch pad
indexed register
pointer
None of these

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Operating System (OS)
Which of the following command is used to switch between the window programs?

Alt+Tab
Alt+F4
None of these
Ctrl+Tab

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Operating System (OS)
Special software to create a job queue is called a

Drive
None of these
Interpreter
Spooler
Linkage editor

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Operating System (OS)
Which of the following does not support more than one program at a time?

Windows
Unix
Linux
DOS

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Operating System (OS)
....... is the layer of a computer system between the hardware and the user program

None of these
Operating environment
Operating system
System environment

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