Answer Posted / p.ashwini

filter is that with do not change any instructions in the
program written but just shows in the output screen or
display unit

What is unix command?

584

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What are the dos commands?

646

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Describe the usage and functionality of the command rm –r * in unix?

820

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What is awk good for?

582

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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 significance of the 'tee' command?

596

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Explain mount and unmount command.

613

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How to use grep command to list find the records of a file containing 10 different strings?

643

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What does #!/ Bin sh do?

588

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What is the general format of unix command syntax?

691

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Which command is used to restrict incoming messages?

592

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Are you in or at the office?

610

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Who command in unix operating system?

661

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Explain how to use grep command to list find the records of a file containing 10 different strings?

593

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What are some command words?

561

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