Answer Posted / trupti

all Raid levels

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

600

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Describe the zip/unzip command using gzip.

613

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What is the search command in unix?

603

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What is command statement?

543

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Which command can you use to find the currently running process in unix server?

586

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

583

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What command is used to check the current users?

595

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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:

1763

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How can you see the command line history?

586

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What is awk command used for?

600

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What is updatedb?

586

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Explain ‘system calls’ with respect to unix commands?

603

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What does this command do? Cat food 1 > kitty

978

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What is nr in awk command?

604

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What is the difference between grep and grep?

569

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