Answer Posted / manuja & anuj

CUI uses sequence driven programming mode whereas GUI uses
event driven programming mode.

What does the metacharacter mean?

1135

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Explain ‘library functions’ with respect to unix commands?

1175

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What is the comma to display different lines that are found when compare two files?

1162

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What is the difference between awk and grep?

1250

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What are some command words?

1139

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What happens when we execute a unix command?

1143

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Which unix command lists files/folders in alphabetical order?

1761

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Why is awk called awk?

1075

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What is the general format of unix command syntax?

1941

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What is the nmap command?

1189

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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:

2267

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What is awk good for?

1136

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Who command in unix?

1144

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What is the function of grep command in unix?

1184

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Name the various commands that are used for the user information in unix.

1088

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