In Apple Swift, which of the following parameters can be used in a closure expression?

1. Constant parameters

2. Variable parameters

3. Inout parameters

4. Variadic parameters

5. Tuple parameters

Which of the following options holds true for observers in Apple Swift, when a property is set in an initializer before delegation takes place?

Correct about initializers? 1. Failable and non-failable initializers can be def‌ined with the same name and parameter types 2. No value can be returned by initializers. 3. A failable initializer cannot delegate to a non-failable initializer.

What will be the output of the given Apple Swift code? let a;zUlnt8 = 0b11101111 let sz;lnt8 = 0b00110011 let c=a&b print(c)

In Apple Swift, which of the following statements is incorrect regarding a Switch statement?

In Apple Swift, which of the following statements is incorrect regarding inheritance?

What is the type of vals in this code? let vals = ["a", 1, "Hi"]

What is the value of numbers in the code below? let numbers = [1,2,3,4,5,6].filter{ $0 % 2 == 0}

In the code below, AOM must be a(n)? class AmP : MMM, AOM { }

What enumeration feature allows them to store case-specific data? (Question does not make that much sense though. )

What is printed to the console when this code is executed? "t".forEach { (char) in; print(char) }