Answer Posted / raam

programming and scripting are different. Shell is
scripting and not programming.

Which command will print your home directory on screen?

1078

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Describe the usage and functionality of the command rm –r * in unix?

2091

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Which command is used to copy files?

1170

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What is the significance of the 'tee' command?

1195

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How do I use nslookup?

1091

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Can you enlist some commonly used network commands?

1108

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How does pipe () work?

1088

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Who command in unix?

1136

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Which unix command lists files/folders in alphabetical order?

1747

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how to sort the content of the file based on numeric values

1777

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What does the md command do?

1129

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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:

2265

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What is pipe command in unix?

1298

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Is grep faster than awk?

1039

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What does this command do,"$more readme.txt“?

1155

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