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Operating System (OS)

Operating System (OS)
Desktop is a

Display program
Working with my document
Screen saver
Provides work space

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Operating System (OS)
Interprocess communication

is never necessary,
allows processes to synchronize activity
None of these
is required for all processes
is usually done via disk drives

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Operating System (OS)
To display a shortcut menu for an object you use

Right click the object
Point the object and press Ctrl+P
Touch the object on the screen with your finger
Click the object

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Operating System (OS)
In memory systems, boundary registers

track the beginning and ending of programs
track page boundaries
None of these
are only necessary with fixed partitions
are used for temporary program variable storage

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Operating System (OS)
To display system boot menu which of the following key you must press ?

F8
F5
F7
F4

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Operating System (OS)
UNIX operating system is a(n)

Multi user operating system
Time sharing operating system
All of the listed here
Multi tasking operating system

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MORE MCQ ON Operating System (OS)

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