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Operating System (OS)

Operating System (OS)
The part of machine level instruction, which tells the central processor what has to be done, is

Operation code
Flip-Flop
Address
None of these
Locator

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Operating System (OS)
___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop

Hibernate
Restart
Sleep
Shut Down

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

DOS
Win NT
Windows
Linux

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Operating System (OS)
A partitioned data set is most used for

storing program data
a program or source library
None of these
storing backup information
storing ISAM files

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Operating System (OS)
Supervisor state is

never used
None of these
only allowed to the operating system
required to perform any I/O
entered by programs when they enter the processor

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Operating System (OS)
User-Friendly Systems are:

easy to develop
common among traditional mainframe operating systems
becoming more common
None of these
required for object-oriented programming

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