Answer Posted / alok

find . - type f - size 0c -print

What is the function of grep command in unix?

1227

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Is grep faster than awk?

1081

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What is ctrl d?

1153

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What does sed command do in unix?

1244

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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:

2316

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What is the difference between grep and grep?

1182

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What command is used to switching between users in unix?

1124

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What is a bash command?

1234

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What is awk used for?

1174

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What does the command '$ls | wc –l > file1' do?

1296

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What does 'mkdir' command do in UNIX?

1367

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Explain mount and unmount command.

1277

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

1259

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

1832

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What is {} in find command?

1154

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