Answer Posted / lalit

good thanku for all asking an giving answer










please assign it as correct answer

What do chmod, chown, chgrp commands do?

1297

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What is the difference between cat and more command?

1309

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Write a command to kill the last background job?

1110

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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:

2275

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Why is shebang used?

1138

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Which command is used to delete all files in the current directory and all its sub-directories?

1267

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Are you in or at the office?

1129

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Which command will print your home directory on screen?

1091

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What's a command word?

1187

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What are the differences among a system call, a library function, and a unix command?

1239

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What is the use of awk command in unix?

1136

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How do I use grep to search for a file?

1065

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What is nr in awk command?

1218

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What is grep short for?

1054

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What is rmdir command?

1119

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