Answer Posted / tam

Softlink can be created across the file system.


Hardlink can be created within the file system.

What does the command ' $who | sort –logfile > newfile' do?

1321

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What is the significance of the 'tee' command?

1253

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What is the use of egrep command in unix?

1241

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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:

2317

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What do know about tee command?

1220

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What is grep and how do you use it?

1169

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What is the nmap command?

1238

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What is s and g in sed command?

1163

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What does grep v do?

1098

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How do you repeat a command in terminal?

1289

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Explain ‘library functions’ with respect to unix commands?

1214

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What are file commands?

1286

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What is the use of find command in unix?

1209

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What is awk used for?

1177

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

2614

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