Which of the following is the overflow division operator?

Which of the following features can be implemented on protocols?

What is the keyword used to declare or define an initializer in Swift?

When is memory allocated for type methods in Swift?

Where are opaque types typically used in Swift?

What is the purpose of the unary minus (-) operator in Swift?

What will be the output of the following code?

class SomeClass {

deinit {

print("Deinited")

}

}

var someInstance = SomeClass()

someInstance.deinit

What is the type of the property declared on line 3 in the following class?

1 class SomeClass {
2 var someVar : Int = 20
3 static var anotherVar: Int = 30
4 } 

What is the necessary condition for using trailing closures in Swift?