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Os-3

10 Questions  I  By Himasri
OS-3

  
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Question Excerpt

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1.  A critical region
A.
B.
C.
D.
2.  The mechanism that bring a page into memory only when it is needed is called _____________
A.
B.
C.
D.
3.  PCB =
A.
B.
C.
D.
4.  Switching the CPU to another Process requires to save state of the old process and loading new process state is called as __________.
A.
B.
C.
D.
5.  Which directory implementation is used in most Operating System?
A.
B.
C.
D.
6.  The Banker¿s algorithm is used
A.
B.
C.
D.
7.  A thread
A.
B.
C.
D.
8.  ______ is a high level abstraction over Semaphore.
A.
B.
C.
D.
9.  A tree sturctured file directory system
A.
B.
C.
D.
10.  Which of the following will determine your choice of systems software for your computer ?
A.
B.
C.
D.
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