Which of the following statements are incorrect regarding closures in Apple Swift?

1. In Apple Swift, a closure can capture all the references to variables from the surrounding context in which it is def‌ined, but cannot capture references to constants.

2. A nested function is a closure that has a name but it cannot capture any value from its enclosing function.

3. A global function is a closure that has a name and does not capture any value.

Parameters 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?

How can you extract val to x in tuple vt? let vt = (name: "ABC", val: 5)

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. )