(Choose all that apply):  Which of the following statements are true about a XIB and a storyboard?

Which of the following is NOT a reason for declaring most values as constants?

What does the gray arrow next to a storyboard scene indicate?

Which view or control allows the user to enter a single line of text?

What will the following code print to the console? var number = 5 if number < 10 { print ("Good morning") }  else if number < 15 { print ("Good afternoon") } else { print ("Good evening") }

Which of the following are used to loop over a section of code?

Which of the following allows you to execute code for a specific control event

(Choose all that apply): If you want to position a view in the bottom-right corner of a parent view, which constraints would you add?

Which of the following allows you to access properties on a specific view or control?

Extra credit (1.5pts) What are the byproducts of ETC?