Answer Posted / guest

using command:

uname -a

What do chmod command do?

1225

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What does sed command do in unix?

1201

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

2559

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Explain command to display different lines that are found when compare two files?

1182

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Write a command to kill the last background job?

1106

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Who command in unix?

1144

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What is the use of sed command in unix?

1213

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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:

2271

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Explain mount and unmount command.

1226

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Describe the zip/unzip command using gzip.

1160

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How do I delete files from command prompt?

1227

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Explain command to view process running?

1136

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What is a bash command?

1181

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What are grep patterns?

1087

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What are bash commands?

1165

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