Which of the following is a compound assignment operator in Swift?

The unknown attribute is applied to ___________.

What data type is used to represent rectangles in iOS?

What is the keyword used to declare mutating functions in Swift?

What keywords are necessary to declare optional requirements in protocols in Swift?

What is the type of the variable a in the given code?

let a = (500, "Yes")

print(type(of:a))

How can we use multiple subscripts in Swift? What is the mechanism behind it?

What do mutating functions do in Swift?

When overriding a computed property in Swift, where do you provide the override keyword?

What will happen when you execute the following lines of code?

struct UnitRectangle {

 @SmallNumber var height: Int = 1

 @SmallNumber var width: Int = 1

}