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 CS604 Quiz2 Operating System

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PostSubject: CS604 Quiz2 Operating System   Tue Jul 19, 2011 10:11 am

CS604 Quiz Operating System


___________ is a solution to the problem of indefinite blockage of low-priority processes.
Starvation
Deadlock
Aging
None of the these


_____ system call is used to write to a file or FIFO or any other IPC channel.
read
write
open
fork


Kernel is responsible for scheduling the user level threads.
True
False


___________ is the basis of queuing theory which is branch of mathematics used to analyze systems involving queues and servers.
Littleā€™s formula
Deterministic theory
Queuing theory
Queuing analysis



Round Robin algorithm is similar to _____________ scheduling but preemption is added Shortest jab first
Shortest remaining time first
First come first serve
None of theses



The scheduling of _____________ are done by the operating system.
Kernel threads
User level threads
Both
None of these



Round Robin algorithm is most suitable for __________.
Time sharing system
Real time systems and batch systems
Running batch programs
Expert system



The nice value helps in assigning ______ to a process.
Select correct option:
Priority
Weight
Time
Scheduling

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