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Operating System (OS)

Operating System (OS)
Information in a memory that is no longer valid or wanted is known as

None of these
garbage
surplus
non-volatile
volatile

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Operating System (OS)
The memory resident portion of operating system is called the

CMOS
Registry
API
Kernel

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Operating System (OS)
Part of a program where the shared memory is accessed and which should be executed invisibly is called

directory
critical section
mutual exclusion
semaphores
None of these

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Operating System (OS)
When you delete file, where it resides?

Desktop
CD
Recycle bin
Briefcase

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Operating System (OS)
GUI means

Graphic user interface
Geometric user interface
Geographic user interface
Graphical user interface

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Operating System (OS)
Non-modifiable procedures are called

concurrent procedures
topdown procedures
None of these
serially usable procedures
reentrant procedures

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MORE MCQ ON Operating System (OS)

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