Operating System (OS)
Which of the following is characteristic of an operating system?

All listed here
error recovery
memory management
None of these
resource management

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Operating System (OS)
A relocate program form is one which

consists of a program and relevant information for its relocation.
can itself performs the relocation of its address-sensitive portions.
None of these
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
All of these

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

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

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