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Operating System (OS)

Operating System (OS)
Which of the following, is necessary to work on a computer

None of these
Operating system
Interpreter of the above
Compiler
Assembly

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Operating System (OS)
To install the new font in window XP

Start -> setting -> control panel -> font -> install new font
Start -> setting -> control panel -> font
Start -> control panel -> font -> install new font
Start -> setting -> font

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Operating System (OS)
Which of the following is not true about the memory management?

virtual memory is used only in multi-user systems
None of these
segmentation suffers from external fragmentation
paging suffers from internal fragmentation
segmented memory can be paged

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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
preemptive scheduling
FCFS
FIFO

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

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

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Operating System (OS)
Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart?

None of these
S = B - C
DATA X,4Z
PRINT A
IS A

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