Answer Posted / chinnilax

CUI- Command line User Interface
Work done by commands.
anything where you are allowed to work only with
keyboard
GUI- Grafical user interface
work done by user friendly.
when you are allowed to work with any pointing device
like mouse..

What is the difference between cat and more command?

1218

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How do you grep recursively?

1054

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What is the general format of unix command syntax?

1788

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Explain command to display different lines that are found when compare two files?

1103

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What is merge command in unix?

1442

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What is grep and how do you use it?

1044

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Explain ‘system calls’ with respect to unix commands?

1038

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How can you see the command line history?

1073

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

2501

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What is .sh file?

1106

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What does touch command do in unix?

1337

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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:

2199

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Why is grep called grep?

1227

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What do chgrp command do?

1137

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How do I search a whole word in vim?

1124

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