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Question :
Which of the following involves context switch
a)privileged instruction
b)floating point exception
c)system calls
d)all
e)none


Posted by: ankush on 9/13/2013

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Category Networking Interview Questions
Rating (2.9) By 42 users
Added on 9/13/2013
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Answers:

A context switch (also sometimes referred to as a process switch or a task switch) is the switching of the CPU (central processing unit) from one process or thread to another.

hence the answer is none



Posted by: shilpa

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answer is all. any of the instruction comes cpu has to make context switch to other process



Posted by: vinayak

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The answer is c) System Calls

Context switch is switching the process from one location that as been specified.
Similiarly the system call call some other procedure during the execution of another process.



Posted by: sri

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