Answer Posted / kamal

cd ~username

How do I clear my terminal history?

788

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What is command statement?

774

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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:

1951

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Does cp command overwrite files?

816

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What do know about tee command?

803

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What is the difference between grep and grep?

787

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Which command is used to find whether the system is 32 bit or 64 bit?

812

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What is the use of tee command?

749

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

838

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Which command is used to create a directory?

762

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What is awk used for?

819

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

886

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What are the dos commands?

854

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What does this command do,"$more readme.txt“?

850

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What are the commands in UNIX to list the files in a Directory?

798

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