Answer Posted / sangu

file system is the arrangment of files and folders, inode
and metadata representation in disk.

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

600

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Which command is used to create a directory?

571

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Which command should you use to find the remaining disk space in unix server?

702

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Which command is used to delete all files in the current directory and all its sub-directories?

662

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What difference between cmp and diff commands?

720

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Who command in unix?

571

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Why is it called grep?

557

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What is the use of awk command in unix?

581

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Explain the steps that a shell follows while processing a command.

681

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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:

1758

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What is ctrl d?

594

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Which unix command lists files/folders in alphabetical order?

614

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What are reported commands?

563

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how to sort the content of the file based on numeric values

1250

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Is ‘du’ a command? If so, what is its use?

634

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