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Operating System (OS)

Operating System (OS)
The question mark (?) indicates in file searching

None of above
Questions
A single character
A group of character

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Operating System (OS)
Which are the most important features of Microsoft Windows program?

Icons
None of these
Pull-down menus
All of these
Windows

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Operating System (OS)
System programs such as Compilers are designed so that they are

reenterable
recursive
non reusable
serially usable
None of these

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Operating System (OS)
Which of the following is not an advantage of multiprogramming?

None of these
shorter response time
increased throughput
decreased operating-system overhead
ability to assign priorities to jobs

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Operating System (OS)
What problem is solved by Dijkstra's banker's algorithm?

deadlock avoidance
cache coherence
None of these
deadlock recovery
mutual exclusion

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Operating System (OS)
In memory systems, boundary registers

track page boundaries
are only necessary with fixed partitions
track the beginning and ending of programs
are used for temporary program variable storage
None of these

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