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If you wanted to add Apple Pay to your app, where would you start looking?

What is the name of the operator  -= in the following code? myNumber -=5

What is the keyboard shortcut to move to the top of a file?

(Choose all that apply): Which of the following would be best represented with a variable?

It is useful to define a custom signature when you want to represent a new type of data with a collection of properties  and functions

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

(Choose all that apply): Which of the following Interface Builder tools can you use to create constraints?

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

The following expression returns false: “Jonathan” == “jonathan”

(Choose all that apply): Which of the following is true about the function? func greet (name: String) { print (“Hello, \(name)”) }