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Operating System (OS)

Operating System (OS)
Running multiple programs at the same time is called:

Foreground tasking
Single tasking
Multitasking
Symmetric

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Operating System (OS)
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

MS DOS
5
MS
DOS
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?

Security software
None of these
Utility program
Networking software
Documentation system

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Operating System (OS)
How can you optimize performance of your computer?

Defrag disk
All of above
Scan for virus
Delete unused files

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Operating System (OS)
The function(s) performed by the paging software is (are)

Implementation of the access environment for all programs in the system
None of these
All of these
Management of the physical address space
Sharing and protection

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Operating System (OS)
Once text has been cut to the clipboard, you can ...... that text into another document

Copy
Transfer
Paste
None of these

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