Answer Posted / hemapriyadharshini.s

ps -ef

What does this command do,"$more readme.txt“?

699

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What are bash commands?

606

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How does the system know where one command ends and another begins?

1586

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What will the following command do?

627

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What are grep patterns?

585

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What is merge command in unix?

956

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What are the unix commands?

567

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What is “chmod” command?

575

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What is the difference between awk and grep?

567

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What is the use of find command in unix?

592

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What do know about tee command and its usage?

603

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How many unix commands are there?

637

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Why is it called a shebang?

589

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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:

1773

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Which command will print your home directory on screen?

561

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