1.This > is used to redirect an output from stdout

2.This command < is used to redirect an input

3.The command  | is used to redirect the output of a command and pipe it as an input

4.The grep command is used to find text and patterns within files

5.head command is used to print the first 10 lines of a file

6.Tail is a command that prints the last ten lines of a file

7. The command echo is used to display a line of text