Answer Posted / yuvaevergreen

rm -r to remove

Who command in unix?

1136

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Explain ‘library functions’ with respect to unix commands?

1169

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How do I run a bash script?

1178

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What is the use of awk command in unix?

1119

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What do know about tee command?

1155

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Write a command to kill the last background job?

1098

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What do chmod, chown, chgrp commands do?

1282

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How does the system know where one command ends and another begins?

2249

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Which command is used to find whether the system is 32 bit or 64 bit?

1145

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Are you in or at the office?

1123

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What is grep short for?

1045

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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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What is sed awk grep?

1130

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Explain mount and unmount command.

1210

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What is the nmap command?

1178

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