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Operating System (OS)

Operating System (OS)
When you rename a file five times then the number of file in the disk is

2
3
5
1

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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?

best fit
buddy
first fit
worst fit
None of these

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Operating System (OS)
The ___ displays the name of every computer user on the computer

None of the listed here
Wish list screen
Command screen
Welcome screen

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Operating System (OS)
Copying a process from memory to disk to allow space for other processes is Called

Swapping
Page Fault
Deadlock
Demand Paging

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Operating System (OS)
Software that measures, monitors, analyzes, and controls real-world events is called:

scientific software
None of these
real-time software
system software
business software

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Operating System (OS)
Which of the following is the allocation method of a disk space ?

Contiguous allocation
Linked allocation
Indexed allocation
All of the listed here

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