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Operating System (OS)

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

3
2
None of these
4
1

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Operating System (OS)
What are the two types of Semaphore?

Digital Semaphores and Binary Semaphores
Analog Semaphores and Octal Semaphores
Counting Semaphores and Binary Semaphores
Critical Semaphores and System Semaphores

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Operating System (OS)
You can add or remove program

Both A and B
Add / Remove program from control panel
Delete the shortcut icon from desktop
None of Above

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

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

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Operating System (OS)
Which is the first program run on a computer when the computer boots up?

None
System software
System operations
Operating system

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Operating System (OS)
In an absolute loading scheme, which loader function is accomplished by the loader

Reallocation
Linking
Loading
Allocation
None of these

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