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Operating System (OS)

Operating System (OS)
In DOS, the maximum length of filename is

10
8
11
5

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Operating System (OS)
Which of the following is default mode for Windows to start?

None of above
Command Prompt
Normal Mode
Safe Mode

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Operating System (OS)
Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?

sorting
indirect
index
None of these
ascending

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Operating System (OS)
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

16
1
8
None of these

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Operating System (OS)
What does Belady's Anomaly related to?

Page Replacement Algorithm
Deadlock Prevention Algorithm
Memory Management Algorithm
Disk Scheduling Algorithm

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Operating System (OS)
What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?

None of these
non-preemptive scheduling
FCFS
FIFO
preemptive scheduling

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