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Unix Process Management Tutorial
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Unix Process Management Interview Questions in Unix Process Management Tutorial
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List The System Calls Used For Process Management...
1.
List The System Calls Used For Process Management:
Answer»
System calls - Description
fork() - To create a
NEW
process
exec() - To execute a new program in a process
wait() - To wait until a
CREATED
process
COMPLETES
its execution
exit() - To exit from a process execution
getpid() - To get a process
IDENTIFIER
of the current process
getppid() - To get parent process identifier
nice() - To bias the existing
PRIORITY
of a process
brk() - To increase/decrease the data segment size of a process
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List The System Calls Used For Process Management:
Predict The Output Of The Following Program Code?<br> Main() <br> { <br> Fork(); Fork(); Fork(); <br> Printf("hello World!"); <br> }
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