Swift Playgrounds Test

What is the result of the following code? let a = 5 let b = 3 let c = a + b

• 8

• Error

• 53

• 15

What is the correct way to declare a function in Swift?

• def myFunction()

• function myFunction()

• func myFunction()

• void myFunction()

What is the purpose of the break statement in a loop?

• To restart the loop from the beginning

• To continue executing the loop

• To skip the current iteration and move to the next

• To end the loop immediately

What is the result of the following code? let x = 10 let y = 5 if x > y { print("x is greater than y") } else { print("x is less than or equal to y") }

• None of the above

• Error

• x is less than or equal to y

• x is greater than y

What is the purpose of the return keyword in a function?

• To specify the output of the function

• To end the execution of the function

• To indicate that the function has completed successfully

• All of the above

What is the result of the following code? let a = 10 let b = 20 let c = a * b

• 200

• 30

• Error

• 300

What is the purpose of the continue keyword in a loop?

• To skip the current iteration and move to the next

• To end the loop immediately

• To restart the loop from the beginning

• To continue executing the loop

What is the correct way to declare a variable in Swift?

• var myVariable

• let myVariable

• def myVariable

• const myVariable

What is the result of the following code? let x = true let y = false let z = x && y

• false

• true

• Error

• None of the above

How do you create a dictionary in Swift?

• let myDictionary = [Key: Value]

• let myDictionary = (Key, Value)

• let myDictionary = {Key: Value}

• let myDictionary = [Key, Value]