Answer Posted / satheesh

Used to write text on a screen.........

What is the pipe command?

1125

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What is the use of find command in unix?

1073

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What are awk commands?

1096

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Why is awk called awk?

1019

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What is the use of the tee command?

1053

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

1172

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What is .sh file?

1106

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What does #!/ Bin sh do?

1015

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What does 'mkdir' command do in UNIX?

1237

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Write a command to kill the last background job?

1020

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What are reported commands?

1070

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How do I use grep to find a file?

1057

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What is pipe command in unix?

1227

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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:

2201

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What is the functionality of a top command?

1050

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