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Operating System (OS)

Operating System (OS)
Poor response time are usually caused by

Process busy
High I / I rates
High paging rate
Any of the listed here

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Operating System (OS)
For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?

2
4
3
1
None of these

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Operating System (OS)
When a computer is first turned on or restarted, a special type of absolute loader is executed, called a

Relating loader
Bootstrap loader
Boot loader
"Compile and Go" loader
None of these

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Operating System (OS)
To display system boot menu which of the following key you must press ?

F7
F8
F5
F4

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Operating System (OS)
Which of the following is the extension of WordPad?

.ppt
None of above
.rtf
.xls

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Operating System (OS)
....... is the layer of a computer system between the hardware and the user program

System environment
Operating environment
Operating system
None of these

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