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Operating System (OS)

Operating System (OS)
While running DOS on a PC, which command would be used to duplicate the entire diskette?

CHKDSK
DISKCOPY
TYPE
COPY
None of these

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Operating System (OS)
The ___ program compresses large files into a smaller file

Winzip
Winstyle
None of the listed here
Winshrink

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Operating System (OS)
Which of the following are loaded into main memory when the computer is booted?

word processing instructions
utility programs
None of these
external command instructions
internal command instructions

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Operating System (OS)
The maximum size of a write file is limited to only

Extension of the file
All of above
The amount of memory in your computer
Name of the file

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Operating System (OS)
In which of the storage placement strategies a program is placed in the smallest available hole in the main memory?

buddy
best fit
worst fit
first fit
None of these

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Operating System (OS)
What is the initial value of the semaphore to allow only one of the many processes to enter their critical section?

None of these
8
16
1

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