Answer Posted / shh

ps -eo pcpu,pid,user,args | sort -k 1 -r |head -10

to get top 10 processes

What is nr in awk command?

608

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

684

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Who command in unix operating system?

667

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What are the dos commands?

652

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What is the comma to show the space allocation of files?

562

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What do chgrp command do?

593

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How do you grep a case insensitive?

544

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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 is grep r?

593

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How does pipe () work?

597

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

608

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Why is it called a shebang?

574

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Is grep faster than awk?

563

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Is command prompt unix?

586

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What are reported commands?

569

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