Which of the following unary operators are not available in Swift?

What do we write or declare in the body of a protocol?

Complete the following lines of code to print the shopping list items with their indices.

Which one of the following is a valid statement for declaring a custom operator in Swift?

What will be the correct function call for the function defined below?

func test(forLabel label: String) {

print(label)

}

What is the type of property declared on line 2 in the following class?

1 class SomeClass {

2 var someVar : Int = 20

3 static var anotherVar: Int = 30

4 } 

Which is the correct way to declare a function returning an opaque type in Swift?

Which of the following is the correct way to call a property wrapper's initializer in Swift?

What will be the output of the following code?

class SomeClass {

var test = Int()

}

let someInstance = SomeClass()

someInstance.test = 49

var anotherInstance = someInstance

anotherInstance.test = 50

print(someInstance.test)

print(anotherInstance.test)

What will be the output of the following code?

let somePoint = (1, 1)

switch somePoint {

case (0, 0):

print("\(somePoint) is at the origin")

case (_, 0):

print("\(somePoint) is on the x-axis")

case (0, _):

print("\(somePoint) is on the y-axis")

case (-2...2, -2...2):

print("\(somePoint) is inside the box")

default:

print("\(somePoint) is outside of the box")

}