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Operating System (OS)

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

GUIS
Windows
Icons
Menus

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

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

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Operating System (OS)
Which is not an external command ?

XCOPY
None of the listed here
Edit
Sys

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

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

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Operating System (OS)
Which of the following is helpful in evaluating applications software what will best suit your needs?

objective software reviews
computer magazines
None of these
recommendations by other users
All of these

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Operating System (OS)
Which of the following is not process states?

Finished
New
Ready
Running

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MORE MCQ ON Operating System (OS)

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