(Choose all that apply): Which of the following is true about this code?

(Choose all that apply): If a button is centered vertically or horizontally within a view, which of the following constraints were most likely defined?

An @IBOutlet is  a reference to a piece of code  that will execute when the user interacts with a control

Which of the following would be the right time to use a switch?

Which of the following are requirements for running code on an actual device? (Choose all that apply.)

(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") }