Question $2$

$15$ Points

Write a program that turns the LEDs on your robot to red, then waits $2$ seconds and turns them green. Then waits two seconds and turns them red. Do the red$/$green conversion forever. Submit a Screenshot of your code.

Question $3$

List $3$ careers that a student with a degree in computer science would enter upon graduation.

Question $4$

Write a program that plays a C$4$ tone when an object comes within $20cm$ of your mBot's ultrasonic sensors$.$ Take a screenshot of your code and submit.