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Operating System MCQ Question with Answer

Operating System MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 29
In case of good process migration mechanism, _____________ means failure of any node other than the one on which the process is running should not affect the execution of the process.

Robustness
Efficiency
Transparent
Interference

Question No : 30
Process migration involves__________________

Selection of a process to be migrated
Selection of destination system or node
Actual transfer of the selected process to the destination system or node
All A, B, C

Question No : 31
_____________typically contains temporary data such as subroutine parameter, return address, and temporary variables.

Current value of Program Counter
Value of the variables
The process stack
A data section

Question No : 32
Identify the server:
This type of server generally remains in existence indefinitely. It is shared by many clients. Servers of this type are created and installed before the clients use them.

Instance-per-call-servers
Persistent Servers
Non-Persistent Servers
Semantic server

Question No : 33
The ______________ unpacks the call receipt messages from local RPC Runtime and makes a perfect local call to invoke the appropriate procedure in the server.

server Stub
server
client
client stub

Question No : 34
Transparent RPC mechanism refers to :

Existance of multuple computer visible and a provide a single system image to its users.
It runs the program transparently.
It is a technique to shift the program to other computer.
It is technique in which local procedures and remote procedures are indistinguishable to programmers.

Question No : 35
IDL stands for_____________________

Integrated Data library
Isolated Data Library
Interface Data Language
Interface Definition Language

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