Answer Posted / subbareddy kake

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What's a command word?

1171

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

2093

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How can you see the command line history?

1136

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What is rmdir command?

1101

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Which command will print your home directory on screen?

1078

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Who invented grep?

1158

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Differentiate cmp command from diff command.

1169

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What command will change your prompt to myprompt?

1323

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Which command is used to create a directory?

1162

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What does this command do? Cat food 1 > kitty

1580

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How do I use grep to find a file?

1110

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What command is used to check the current users?

1123

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What is the search command in unix?

1089

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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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Which unix command to make a new directory?

1140

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