PART 3: Shell Programming and External Variables(10 points)

1. Write another Bash program where you assign two strings to different variables, and then the program prints both of those strings. Write a version where thestrings are printed on the same line, and a version where the strings are printed on different lines.

So for example: variable A = I Love, varaible B-Shell programming

Then print out the content both variables: so that I Love Shell programming would print.

2. How will shell know where to find an executable?
3. Create three variables: NAME (set to your name), CLASS (set to BIO2110), CHALLENGE_LEVEL (set to a number from 1 to 10 describing how challenging the class is.
4. Using your three variables above echo to the screen the following sentence I Alice find BIO2110 to be at challenge level 5