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Operating System (OS)

Operating System (OS)
Which of the following is a correct association between a vendor and an operating system

Microsoft Unix
Redhat Linux
Novell Linux
AT & T DOS

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Operating System (OS)
Which are the most important features of Microsoft Windows program?

All of these
Windows
Icons
Pull-down menus
None of these

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Operating System (OS)
Block caches or buffer caches are used

to speed up main memory read operation
to handle interrupts
None of these
to increase the capacity of the main memory
to improve disk performance

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

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

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Operating System (OS)
If you want to execute more than one program at a time, the systems software you are using must be capable of:

virtual memory
multitasking
None of these
compiling
word processing

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Operating System (OS)
The modern keyboard typically has ___ Function keys.

10
12
16
14

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