Answer Posted / yuvaevergreen

archive and lot of options

What command is used to check the current users?

1174

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

2184

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What is .sh file?

1257

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Why is shebang used?

1195

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What is the nmap command?

1240

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What is command statement?

1241

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Differentiate cat command from more command.

1205

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What is unix command line?

1336

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What does the “echo” command do?

1195

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What is in grep command?

1212

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What are reported commands?

1193

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What do chmod, chown, chgrp commands do?

1352

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What does #!/ Bin sh do?

1115

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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:

2318

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How do you repeat a command in terminal?

1293

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