Answer Posted / jagadeesh kumar.k[tpgsi]

NO

What are the general commands in using unix os for a beginner?

1216

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Describe the zip/unzip command using gzip.

1224

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What do know about tee command?

1220

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Why is it called grep?

1085

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Why is grep called grep?

1359

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What is the use of egrep command in unix?

1241

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How does pipe () work?

1139

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How do I find previous commands in unix?

1245

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Name the unix command to find how many days the server has been up.

1206

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What is {} in find command?

1154

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What does grep v grep do?

1123

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How do I clear my terminal history?

1230

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What do chgrp command do?

1283

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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:

2317

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Write a command to display a file’s contents in various formats?

1246

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