Answer Posted / phil

lp file

Then walk over to the printer.

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

1176

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What's a command word?

1171

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

1228

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What do know about tee command and its usage?

1174

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How can you see the command line history?

1136

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What does #!/ Bin sh do?

1065

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What are bash commands?

1158

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What will the following command do?

1117

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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 the use of the command 'ls -x chapter[1-5]' ?

1212

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Write a command to display a file’s contents in various formats?

1207

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What is command substitution?

1357

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What is the use of find command in unix?

1149

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

1126

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how to sort the content of the file based on numeric values

1779

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