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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?

1
4
3
2
None of these

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Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1982
None of these
1983
1981
1984

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Operating System (OS)
What do you mean by Memory Compaction?

Combine multiple small memory holes into one big hole
Divide memory hole by 2
Divide big memory hole into small holes
Combine multiple equal memory holes into one big hole

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Operating System (OS)
The problem of thrashing is affected significantly by:

All of these
program structure
program size
primary-storage size
None of these

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Operating System (OS)
Which of the following shutdown method is often called Warm Boot?

Shut Down
Sleep
Hibernate
Restart

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Operating System (OS)
A user-interface that is easy to use is considered to be

User-happy
User-friendly
None of these
User-simple

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