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Operating System (OS)

Operating System (OS)
Which of the following are loaded in safe mode ?

Mouse driver
VGA drive
Keyboard driver
All of the listed here

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Operating System (OS)
What is the extension of the font file?

.txt
.ttf
.mdb
.fft

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

Virtual Memory
Main Memory
Read Only Memory
Cache memory

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Operating System (OS)
Scandisk analyse and repair damage to which of the following ?

Physical cluster
All of the listed here
Lost clusters
FAT

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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?

1
None of these
8
16

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Operating System (OS)
The total time to prepare a disk drive mechanism for a block of data to be read from it is

latency plus seek time plus transmission time
latency plus transmission time
latency
None of these
latency plus seek time

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