Kotlin Program - Study Mode

[#136] What methods can be used to achieve abstraction in Kotlin?
Correct Answer

(C) Through both abstract classes and interfaces

[#137] Which of the following is not a basic data type in Kotlin?
Correct Answer

(B) String

[#138] Which property can be used to find the length of a string?
Correct Answer

(B) length

[#139] Functions in Kotlin are created with the following keyword?
Correct Answer

(B) fun

[#140] What is the default return type of any functions defined in Kotlin?
Correct Answer

(D) Unit