Answer Posted / kalyani

!vi editor

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

1207

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Are you in or at the office?

1071

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1334

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What does sed command do in unix?

1113

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hw will u use awk in replacing cahrs and files

3177

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How do I search a whole word in vim?

1125

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What is updatedb?

989

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Why is awk called awk?

1015

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What is difference between grep and find command in unix?

1141

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How do I run a bash script?

1106

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What does the command ' $who | sort –logfile > newfile' do?

1234

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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:

2201

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What will the following command do?

1061

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Differentiate cat command from more command.

1081

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Which command is used to kill the last background job?

1289

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