Answer Posted / venkatesh

cat <filename> | more
less <filename> | more
cat <filename> | less
pg <filename>


by using above that commanda we can display the file and
page at the same time.

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

1508

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

1867

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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:

1976

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Why is shebang used?

806

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What is the first character of the output in ls l command?

869

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What are the general commands in using unix os for a beginner?

810

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Describe the zip/unzip command using gzip.

827

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Which command is used to create a directory?

777

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Write a command that will display files in the current directory, in a colored, long format.

923

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Who wrote grep?

771

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

804

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What command is used to switching between users in unix?

764

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How do I find previous commands in unix?

817

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What does sed command do in unix?

791

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What is the use of sed command in unix?

831

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