Answer Posted / abani_mahana

touch, cat, vi, vim, pico
A) touch: touch <file name>
B) cat: cat > <file name>
C) vi: vi <file name>
D) vim: vim <file name>
E) pico: pico <file name>

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

626

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

699

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What do chown command do?

527

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What does this command do? Cat food 1 > kitty

974

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How do I clear my terminal history?

576

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Is it inbetween or in between?

573

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What is the use of awk command in unix?

572

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Which command will print your home directory on screen?

539

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What does sed command do in unix?

556

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What's a command word?

581

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What is ‘ps’ command for?

608

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How many unix commands are there?

617

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

655

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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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What is awk good for?

578

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