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Operating System (OS)

Operating System (OS)
User action such as keystroke or mouse click are referred to as

Interrupt
Event
Tasks
Processes

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Operating System (OS)
Where will store data first time when you copy

Clipbook
Clipboard
Hard disk
CD

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Operating System (OS)
Which is not executable file?

.txt
.bat
.exe
.com

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Operating System (OS)
The principle of locality of reference justifies the use of

non reusable
None of these
virtual memory
cache memory
reenterable

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Operating System (OS)
Which of the following file menu option saves document to disk?

Create
Rename
Save
All of above

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Operating System (OS)
Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy

to balance resource utilization
None of these
to be fair
to obey priorities
to be predictable

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