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Operating System (OS)

Operating System (OS)
Indicate which is a pre-emptive scheduling algorithm

All of these
Round-robin
Priority-based
None of these
Shortest-job-next

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Operating System (OS)
If the displayed system time and date is wrong, you can reset it using

Calendar
Write file
Write
Control panel

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Operating System (OS)
The memory allocation scheme subject to "external" fragmentation is

pure demand paging
segmentation
None of these
multiple contiguous fixed partitions
swapping

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Operating System (OS)
Which of the following software types is used to simplify using systems software?

timesharing
operating environment
None of these
spreadsheet
multitasking

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Operating System (OS)
In which type of the following OS, the response time is very crucial.

Batch Operating System
Unix Operating System
Network Operating System
Real Time Operating System

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Operating System (OS)
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

None of these
16
8
1

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