Answer Posted / abhijitsarangi91

TOP command

How do I run a whois command?

1099

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

1232

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1155

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What is pipe command in unix?

1228

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Write a command to display a file’s contents in various formats?

1149

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What are some command words?

1082

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What is {} in find command?

1050

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

1103

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Why is grep called grep?

1231

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What is awk command used for?

1126

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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:

2202

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What is the use of sed command in unix?

1139

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How can you see the command line history?

1076

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what is the advaantage of each user having its own copy of the shell?

2504

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What happens when we execute a unix command?

1089

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