Answer Posted / nisha

CUI-anything where you are allowed to work only with keyboard
GUI-when you are allowed to work with any pointing device
like mouse..

What are reported commands?

771

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What are file commands?

839

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What is the first character of the output in ls l command?

844

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What is the use of finger command?

806

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What is pipe command in unix?

877

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What are grep patterns?

758

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What is a command and examples?

784

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Which command is used to copy files?

797

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What are some command words?

787

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Explain command to display different lines that are found when compare two files?

865

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What is {} in find command?

762

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Who wrote grep?

759

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hw will u use awk in replacing cahrs and files

2913

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What is the use of the tee command?

796

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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:

1946

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