Answer Posted / nashiinformaticssolutions

The ls –l command is used to list down files and folders in alphabetical order, sorted with modified time.

What does the command ' $who | sort –logfile > newfile' do?

1073

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What is grep in bash?

827

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What is the use of sed command in unix?

893

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Name the various commands that are used for the user information in unix.

847

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What does find command return in unix?

914

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What is the difference between cat and more command?

967

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What is the function of grep command in unix?

865

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

1024

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

980

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What is ‘ps’ command for?

906

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What are reported commands?

863

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What is used to type command?

806

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What is the use of find command in unix?

829

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What is updatedb?

809

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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:

2019

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