Answer Posted / viraj

The simple kill command will give the signal SIGTERM, while
kill -9 will give the signal SIGKILL.

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

1152

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Who invented grep?

1105

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Which unix command to make a new directory?

1061

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How to use grep command to list find the records of a file containing 10 different strings?

1084

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What are awk commands?

1091

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Write a command to display a file’s contents in various formats?

1143

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What is the general format of unix command syntax?

1789

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What does #!/ Bin sh do?

1013

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What does grep v do?

998

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

1207

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What is ctrl d?

1042

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How to display no of records in oracle using unix command?

1098

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Why is it called grep?

968

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What is used to type command?

1004

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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:

2200

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