Swift Programming Quiz

Which keyword is used to define a variable in Swift?

• let

• var

• const

• def

Which keyword is used to define a constant in Swift?

• let

• var

• const

• def

Which symbol is used to specify the data type of a variable in Swift?

• #

• :

• @

• $

How is a function defined in Swift?

• function myFunction() {}

• func myFunction() {}

• def myFunction() {}

• fn myFunction() {}

How is an if condition written in Swift?

• if condition { }

• if (condition) { }

• if [condition] { }

• if { condition }

Which of the following is an integer data type in Swift?

• String

• Int

• Double

• Bool

Which of the following is an text data type in Swift?

• String

• Int

• Double

• Bool

Which syntax is used to print numbers from 0 to 4 using a for loop?

• for i in 0...4 { print(i) }

• for (i = 0; i <= 4; i++) { print(i) }

• for i to 4 { print(i) }

• for i in range(0, 5) { print(i) }

Which of the following is a correct example to define a constant variable?

• var sabitSayi = 5

• let sabitSayi = 5

• const sabitSayi = 5

• static sabitSayi = 5

Which of the following statements is correct to define a string variable?

• var metin: String = "Merhaba"

• var metin = "Merhaba"

• let metin: String = "Merhaba"

• All of them