With the help of an example for each, write the usage and syntax for the following LINUX commands.

(1)cAT[OPTIONS] FILE  -  concatenate (list) a file

(2) diff [option] file1 file2  - compare the two files and display the differnces (text files only)

(3) sort [option] file  -  read commands form the file and execute them in the current shell. source: C shell, :Bpurne charc

(4)cmp[option] file1 file2  -  compress file and save it as file.Z