Answer Posted / chakri

grep -a filename

Why is awk called awk?

581

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

684

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What is difference between grep and find command in unix?

580

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What command is used to switching between users in unix?

564

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What is in grep command?

650

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Name the general commands in using unix os for a beginner?

625

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What does the metacharacter mean?

612

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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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What will the following command do?

617

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Can you enlist some commonly used network commands?

602

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What do know about tee command and its usage?

591

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Differentiate cat command from more command.

578

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What command is used to check the current users?

596

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Which command is used to kill the last background job?

782

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What is awk command used for?

602

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