Answer Posted / puja

chmod 777 run.sh
./run.sh

What does the md command do?

760

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What is updatedb?

756

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What is .sh file?

824

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

808

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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:

1949

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

827

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What is the comma to display different lines that are found when compare two files?

779

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Name the general commands in using unix os for a beginner?

785

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Which unix command to make a new directory?

777

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Why is it called a shebang?

781

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What does the command '$ls | wc –l > file1' do?

885

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Why is grep called grep?

976

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What is the difference between cat command and more command?

776

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Which command is used to copy files?

798

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What is unix command line?

793

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