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OS LAB(CSE29)
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Which of the following scheduling algorithms may produce starvation:
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What is the command to create hard link for a existing file?
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In a shell script, how to print the output in the same line?
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After Fork function executed if getpid() returns 1002 and getppid() returns 1001 and the process 1001 terminated before process 1002 then what is the return value of getppid() function after process ID 1001 terminated.
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Find the correct statements given below.
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The following C program is executed on a Unix/Linux system: # include int main ( ) { int i; for (i = 0; i < 5; i++) if (i % 2 ) fork ( ); return 0; } How many child processes are created?
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Identify the correct syntax as given below.
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Let us assume a parent process has created three child processes and call the wait() once to wait for child to finish. In this scenario, in the worst case how many children processes will become orphan.
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Which of the below function call never returns an error?
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Which command is used to display the i-node information of files?
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