Answer Posted / shami.r

cat filename | pg

Explain how to use grep command to list find the records of a file containing 10 different strings?

1016

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What is used to type command?

1012

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What is unix command?

1204

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How do I use nslookup?

1037

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What does this command do,"$more readme.txt“?

1102

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Who invented grep?

1109

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What is sed awk grep?

1074

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How do I search for text in vi?

991

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Write a command to kill the last background job?

1024

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

1159

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Which command is used to kill the last background job?

1292

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What is ‘ps’ command for?

1139

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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:

2204

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What difference between cmp and diff commands?

1247

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What is the significance of the 'tee' command?

1139

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