Answer Posted / swapna

ls command
cat command
more command
vi command

Differentiate cat command from more command.

1205

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Are you in or at the office?

1171

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What is the pipe command?

1242

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What are some command words?

1202

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What is s and g in sed command?

1164

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What's a command word?

1246

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What is the difference between cat and more command?

1364

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Explain ‘library functions’ with respect to unix commands?

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:

2317

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What does touch command do in unix?

1477

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What are the unix commands?

1152

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What is the significance of the 'tee' command?

1253

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What is ‘ps’ command for?

1240

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What is grep and how do you use it?

1172

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Which command is used to create a directory?

1226

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