report.txt

Shell Assignment 0
Name - Baani Leen Kaur Jolly
Roll No - 2016234

Commands and their implemented options:

A) Internal Commands :
	1) cd : Change Directory
		Options-
			.. : Go to the parent directory
			-P : Cd into the absolute path

	2) echo : Output the given arguments
		Options-
			-n : Do not print the trailing newline
			-E : Treat escape chars as part of the input string

	3) history : Prints the history of commands typed in the current shell session

	4) pwd : Print Current Working Directory
		
	5) exit : Exit

B) External Commands :
	1) ls : list directory
		Options-
			-a : List all (including hidden) files and directories
			-A : List everything except . and ..

	2) cat : read the following files
		Options-
			-u : Ignored
			-n : Number lines in the output

	3) rm : remove file
		Options-
			-f :  Force removal. Do not give any errors if encountered
			-i :  Interactive. Ask before removing any file
	
	4) date : show the date in various formats
		Options-
			-d "Jan 9" : Print date from the given string
			--v : Give version output
	
	5) mkdir : make a directory
		Options-
			-v : verbose directory making (tell whatever mkdir is currently doing)
			--help : print help