Answer Posted / lakshmi

it provides much security.it canot show strenth of passward

How does pipe () work?

597

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What is command statement?

543

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Can you enlist some commonly used network commands?

603

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How do you grep recursively?

557

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Explain command to show the space allocation of files?

633

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What is ctrl d?

596

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Which command should you use to find the remaining disk space in unix server?

714

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How do I delete files from command prompt?

555

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What is the command to view process running?

578

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What does the command '$ls | wc –l > file1' do?

684

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Why is shebang used?

599

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What is the difference between grep and grep?

569

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What is the pipe command?

580

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

633

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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:

1764

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