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Operating System (OS)

Operating System (OS)
The principle of locality of reference justifies the use of

cache memory
virtual memory
reenterable
None of these
non reusable

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Operating System (OS)
Desktop is a

Display program
Working with my document
Screen saver
Provides work space

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Operating System (OS)
First operating system was developed in

1956
1958
1946
1976

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Operating System (OS)
Which of the following is not true about the memory management?

None of these
virtual memory is used only in multi-user systems
segmentation suffers from external fragmentation
segmented memory can be paged
paging suffers from internal fragmentation

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Operating System (OS)
Which of the following key is used to move the pointer from one pane to next pane?

F3
F4
F6
F5

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Operating System (OS)
What is the name of the system which deals with the running of the actual computer and not with the programming problems?

Source program
Systems program
Object program
Operating system
None of these

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