Answer / Mukesh Pandey

Process ID (PID) is a unique identifier assigned to each running process in Unix-like operating systems. The PID helps the system keep track of processes and manage their resources efficiently. Users can utilize the PID to control, monitor, or terminate specific processes using various commands like 'ps', 'top', or 'kill'.

What are the four components of the unix file system?

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Is mac unix like?

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Interviewer: Lets say there is a partition of 100GB. When i tried to create a file using touch command, under any directory, it was unable to create the file- '100% full disk space'. I calculated the size of each and every directory on that partition mannually by adding each file size & in came out to be total size 50GB. Then where is the remaining 50GB ? why it is showing disk space 100% full in 'df -h' command?

2 Answers   Infosys,

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How do you switch from any user type to a super user type?

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Explain the different types of pathnames that are used in unix.

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Is unix a kernel or os?

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Describe file systems in unix?

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What is a filter in unix?

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What does pipe do in unix?

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How to print/display the first line of a file in Unix?

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How to log out in unix?

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List the different types of files that can be made available with unix?

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