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Operating System (OS)

Operating System (OS)
Which of the following memory unit that processor can access more rapidly

Cache memory
Virtual Memory
Main Memory
Read Only Memory

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Operating System (OS)
If you hard disk is partitioned into 3 drives, the number of recycle bin for that hard disk is

3
1
2
4

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Operating System (OS)
Which of the following is/are external commands?

Edit
All of above
Sys
Label

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Operating System (OS)
Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

to obey priorities
to balance resource utilization
to be fair
to be predictable
None of these

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Operating System (OS)
Desktop is a

Screen saver
Working with my document
Display program
Provides work space

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Operating System (OS)
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?

None of these
DIR command
VER command
DISK command
FORMAT command

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