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Operating System (OS)

Operating System (OS)
When a peripheral device needs immediate attention from the operating system, it generates a(n)

Page file
Stack
Interrupt
Spool

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Operating System (OS)
Poor response times are caused by

High I/O rate
Processor busy
Any of the above
None of these
High paging rates

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Operating System (OS)
Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____.

lengthened; lengthened
shortened; lengthened
None of these
shortened; shortened
lengthened; shortened

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Operating System (OS)
An operating system is a program or a group of programs that

Performs the calculations of cells in Excel
Maintain the relationship in Database
Manages the resources of the Computer
Helps in checking the spelling of Word

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Operating System (OS)
Poor response time are usually caused by

Any of the listed here
High I / I rates
Process busy
High paging rate

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Operating System (OS)
___ are list of commands that appear on the screen

Windows
Icons
GUIS
Menus

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