REAL
TIME OS VS TIME SHARING OS
|
SN
|
Real
time OS
|
Time
sharing OS
|
|
1
|
It is
used where there are rigid time requirement on the operation.
|
It is
used where there are multiple jobs and CPU has to switch among them.
|
|
2
|
It does
not allow sharing the computer with many users simultaneously.
|
It
allows many users to share the computer simultaneously.
|
|
3
|
It has
well defined, fixed time constraints.
|
OS
divides the time of CPU and provides a fraction of time to each process in
schedule.
|
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4
|
Processing
must be done within the defined time otherwise system will be failed.
|
In this
os there is no fixed time limit.
|
|
5
|
Time
slot can be extended.
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Time
slot will not be extended.
|
|
6
|
This OS is
used in scientific experiments, medicals, imaging system, industrial control
system, missile launching system.
|
Time
sharing system is used in general purpose computers and in non real time OS.
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