vu cs604 Final Term - Quiz No.23
vu cs604 Operating Systems Quiz
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Question 1: If a process continues to fault, replacing pages, for which it then faults and brings back in right away. This high paging activity is called __________.
paging
thrashing
page fault
CPU utilization
Question 2: The major advantage of multi-programming system is
More than one jobs can be processed at a given time
CPU utilization can be increased
Jobs can be completed quickly
All of the options are correct
Question 3: PCB = __________
Program Control Block
Process Control Block
Process Communication Block
None of the above
Question 4: __________ are supported above kernel and are implemented by a thread library.
User level threads
Kernel threads
Both kernel and user level thread
None of the given option
Question 5: Bounded Buffer is a buffer of __________ size
variable
fixed
Question 8: Preventing a condition of __________ to happen, deadlocks can be prevented to happen.
Critical region
Circular wait
Monitors
Critical section
Question 10: Multiprogramming systems __________.
Are easier to develop than single programming systems
Execute each job faster
Execute more jobs in the same time
Are used only on large main frame computers
