Answer Posted / prasanth verkot

ls -a

Explain command to show the space allocation of files?

1120

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How do I use nslookup?

1092

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What is the use of egrep command in unix?

1182

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What is $0 bash?

1201

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Enumerate some of the most commonly used network commands in unix?

1162

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What is awk good for?

1134

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

1227

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What is the use of finger command?

1207

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Which command is used to create a directory?

1162

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What difference between cmp and diff commands?

1298

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How do I search a whole word in vim?

1176

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What is grep command in unix with examples?

1214

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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:

2265

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What is the functionality of a top command?

1101

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Is command prompt unix?

1150

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