Operating System (OS)
The virtual memory is

An extremely large main memory
An illusion of extremely large main memory
An extremely large secondary memory
A type of memory used in super computer

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Operating System (OS)
A linker

must be run after the loader
None of these
is not necessary with variable partitions
is not needed with a good compiler
creates a load module

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

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