A computer scientist creates an app that tells you a funny joke each time you touch the Joke button. a. What does the view layer for this app contain?

b. What does the controller layer do for this app?

Which sentences describe the things you need to ensure while creating a sketch and a drawing? while an artistic or creative drawing is a creative expression, a technical drawing is an informative expression. you need to create accurate and neat drawings to convey accurate information. a technical drawing clearly conveys its meaning or information, and does not leave room for interpretation maintain a good speed while creating drawings