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Operating System (OS)

Operating System (OS)
Which of the following is system software ?

All of the listed here
Operating system
Compiler
Utillities

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Operating System (OS)
...... runs on a computer hardware and serves as a platform for other system to run on

Application system
System software
All of above
Operating system

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Operating System (OS)
While running DOS on a PC, which command would be used to duplicate the entire diskette?

TYPE
CHKDSK
None of these
COPY
DISKCOPY

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Operating System (OS)
Which of the following file menu option saves document to disk?

Create
All of above
Save
Rename

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Operating System (OS)
The virtual memory is

An extremely large main memory
An illusion of extremely large main memory
A type of memory used in super computer
An extremely large secondary memory

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Operating System (OS)
Which of the following is default location of saving and opening file ?

Desktop
My documents
My computer
All of the listed here

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