Run the  UNIX commands used for following tasks and paste the screen shots here: 

a) Search/find a specified word in a file and display all the lines containing that word. 

 b) List all the files and directories in the current directory (including the hidden files). 

c) Change to the root directory / and show a complete long listing of it. 

d) Append the output of file1 to file2.

 [1 Marks] e) Count how many lines, words and characters in file1. 

[1 Marks] f) Create, copy, append and display the content of a file.