Will this piece of code compile ?

let i = 1

if i { 

} else { 

}

1: for no 0: for yes

Can a programmer add property observers to inherited properties in Swift?

What will be the output of the following Swift code?

var test: Int?

print(test!)

What keyword do you need to use to make Swift switch statements behave like C/C++ switch statements?

What properties can use property observers in Swift?

Which of the following is not allowed in Swift?

When using inheritance in Swift, which of the following is a requirement for a programmer?

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

struct Test {

var x : Int = 0

func mutatingFunction() {

x += 1

}

}

var test = Test()

print(test.x)

What will be the output of the following code?

struct SomeStruct {

let mult: Int

static subscript(i: Int, j: Int) -> Int {

mult * i * j

}

}

var someVal = SomeStruct(mult: 8)

print(someVal[8, 8])

What will be the output of the following Swift code?

struct Test {

var newVar: Int = 0 {

willSet {

print("\(newValue)")

}

didSet {

print("\(oldValue)")

}

}

}

var test = Test(newVar: 20)

test.newVar = 30