Answer Posted / brijandra

use below command

Who | head -10

How does pipe () work?

1148

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

1220

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Who command in unix?

1192

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How do I delete files from command prompt?

1282

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What is the use of the command 'ls -x chapter[1-5]' ?

1271

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Using unix command how to display no of records in oracle?

1210

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Differentiate cat command from more command.

1207

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1631

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What is command substitution?

1481

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Name the various commands that are used for the user information in unix.

1136

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What does awk stand for?

1147

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What is ctrl d?

1157

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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:

2321

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What do chgrp command do?

1289

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What are the unix commands?

1156

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