What will be the output of the following code?

What can a class inherit in Swift?

What type is used to implement the delegate design pattern in Swift?

Which of the following provides a better guarantee for concrete types?

What is the IDE that is mainly used for developing Swift applications?

Which of the following features are provided to attributes in Swift?

What are the 3 primary collection types that Swift provides?

What will be the output of the following lines of code?

enum Test: Int {

case a = 1, b = 2

}

print(type(of: Test.a.rawValue))

Which of the following statements about weak references in Swift is true?

What will be the output of the following Swift code?

class SomeClass {

var someVar : Int = 20

static var anotherVar: Int = 30

class func someFunc() {

anotherVar = 50

print(anotherVar)

}

}

class OtherClass : SomeClass {

class func someFunc() {

anotherVar = 90

print(anotherVar)

}

}

OtherClass.someFunc()