Answer Posted / yuvaevergreen

ps

What are file commands?

1235

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Describe the zip/unzip command using gzip.

1161

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What is command substitution?

1373

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What are awk commands?

1163

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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:

2272

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How do I clear my terminal history?

1174

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Give the command for finding the current date.

1116

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Which command should you use to find the remaining disk space in unix server?

1312

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What is the use of tee command?

1166

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What does grep v grep do?

1079

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Why is awk called awk?

1080

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What is the general format of unix command syntax?

1945

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What is the comma to show the space allocation of files?

1093

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Is ‘du’ a command? If so, what is its use?

1155

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How to display no of records in oracle using unix command?

1174

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