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Operating System (OS)

Operating System (OS)
Which of the following is a type of systems software used on microcomputers?

Unix
PC-DOS
None of these
All of these
MS-DOS

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Operating System (OS)
The strategy of allowing processes that are logically runnable to be temporarily suspended is called

first come first served
None of these
preemptive scheduling
shortest job first
non preemptive scheduling

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Operating System (OS)
Banker's algorithm for resource allocation deals with

deadlock recovery
deadlock avoidance
mutual exclusion
deadlock prevention
None of these

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Operating System (OS)
Which of the following systems software does the job of merging the records from two files into one?

Documentation system
None of these
Utility program
Security software
Networking software

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Operating System (OS)
Which of the following is a disk compression tool?

Drive space
Scan disk
Defragmenter
None of these

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Operating System (OS)
When a computer is first turned on or restarted, a special type of absolute loader is executed, called a

Relating loader
Boot loader
Bootstrap loader
None of these
"Compile and Go" loader

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