Answer Posted / likhitha

#try this
#this will give you the answer

find /home/itsme -type f size 0

#this will display all 0 size "files" in /home/itsme
directory
#

How do I use grep to search for a file?

576

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What command is used to switching between users in unix?

556

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What is awk used for?

611

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Explain command to view process running?

609

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What do chmod, chown, chgrp commands do?

624

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Explain mount and unmount command.

607

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What is grep command in unix with examples?

604

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What is the command to find hidden files in the current directory?

570

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What are the differences among a system call, a library function, and a unix command?

562

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What is the difference between cat command and more command?

595

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How do I open a port?

581

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Differentiate cmp command from diff command.

583

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Explain how to use grep command to list find the records of a file containing 10 different strings?

587

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What is the command to view process running?

567

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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:

1752

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