Answer Posted / manikantan t s

using ':!'

How do I use grep to search for a file?

1058

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What is the command to find hidden files in the current directory?

1192

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What is the unix command to confirm a remote host is alive or not?

1219

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What do know about tee command and its usage?

1184

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Explain ‘library functions’ with respect to unix commands?

1175

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1221

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Which command is used to create a directory?

1170

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Are you in or at the office?

1127

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What is command statement?

1179

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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:

2271

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What do chmod, chown, chgrp commands do?

1291

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How do I open a port?

1090

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Describe the zip/unzip command using gzip.

1160

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What is the search command in unix?

1092

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What is difference between grep and find command in unix?

1217

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