Operating System (OS)
The advantage(s) inherent to using high level languages is (are)

Improved debugging capability, and superior documentation
All of these
A greater degree of machine independence
Fewer people, less management and shorter transition in learning time
None of these

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Operating System (OS)
A Processor

is typically characterized by interactive processing and time of the CPU
is a sequence of instructions
None of these
is the device where information is stored
is a device that performs a sequence of operations specified by instructions in memory.

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Operating System (OS)
The necessary conditions needed before deadlock can occur?

No Mutual Exclusion, Hold and wait, Preemption, Circular Wait
Mutual Exclusion, Hold and wait, No Preemption, Circular Wait
Mutual Exclusion, No Hold and wait, Preemption, Circular Wait
Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

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Operating System (OS)
Which of the following statement is true.

All of these
Seek analysis is used for analysing control-unit busy problems.
The LRU algorithm pages out pages that have been used recently
None of these
Thrashing is a natural consequence of virtual memory systems.

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