Operating System (OS)
Which of the following is a measure to test how good or bad a modular design is

Module coupling
All of these
None of these
Module strength
Static analysis

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

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

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Operating System (OS)
A page fault

occurs when a program accesses a page of memory
is a reference to a page belonging to another program
None of these
is an error is a specific page
is an access to a page not currently in memory

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