Answer Posted / yuvaevergreen

kill

Which command is used to create a directory?

557

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Write a command to kill the last background job?

608

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What do chgrp command do?

582

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Describe the usage and functionality of the command rm –r * in unix?

813

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

620

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Is command prompt unix?

570

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Explain ‘library functions’ with respect to unix commands?

594

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Which command should you use to find the remaining disk space in unix server?

695

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what is the advaantage of each user having its own copy of the shell?

2022

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What is the significance of the 'tee' command?

590

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What is sed awk grep?

598

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What is a bash command?

618

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What are bash commands?

583

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Why is awk called awk?

573

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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:

1749

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