Answer Posted / supriya

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How do I use nslookup?

572

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Is it inbetween or in between?

578

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What do know about tee command and its usage?

586

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Which unix command to make a new directory?

587

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How does pipe () work?

591

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What is the first character of the output in ls l command?

629

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How can you see the command line history?

582

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Which command is used to find whether the system is 32 bit or 64 bit?

631

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What is grep command in unix with examples?

604

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Which command is used to restrict incoming messages?

592

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Write a command to kill the last background job?

618

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What is grep r?

591

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What is {} in find command?

581

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

1758

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what is the advaantage of each user having its own copy of the shell?

2034

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