Answer Posted / chin

SIGNAL no: 15 or TERM

Explain ‘system calls’ with respect to unix commands?

1069

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Does cp command overwrite files?

1155

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What is used to type command?

1034

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How does pipe () work?

1063

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What command is used to switching between users in unix?

1056

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What is $0 bash?

1164

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Who command in unix?

1109

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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:

2230

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Is ‘du’ a command? If so, what is its use?

1116

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What is the command to compare two files in unix?

1082

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What is grep in bash?

1030

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What does the command ' $who | sort –logfile > newfile' do?

1252

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What is the pipe command?

1155

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How do I search for text in vi?

1008

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

1143

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