Is ‘du’ a command? If so, what is its use?
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How can you change the owner or group of a file?
use of ls command
What is the command to compare two files in unix?
Give the command to display space usage on the UNIX file system.
What is the use of sed command in unix?
Write a command to display a file’s contents in various formats?
how to sort the content of the file based on numeric values
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
Describe the usage and functionality of the command rm –r * in unix?
How to rename files and folders?
What is nr in awk command?
How do I use nslookup?