Kotlin Program - Practice Test

(A) onPause()

(B) onVisible()

(C) onStart()

(D) onDestroy()

(C) onStart()

(A) Checked exceptions

(B) Null pointer exceptions

(C) Extension functions

(D) Multiple inheritance

(C) Extension functions

(A) Kotlin does not allow null values

(B) Kotlin uses the ! operator to denote nullability

(C) Kotlin uses the ? operator to denote nullability

(D) Kotlin uses the ?? operator to denote nullability

(C) Kotlin uses the ? operator to denote nullability

(A) Kotlin's type system is similar to Java's

(B) Kotlin's type system is more strict than Java's

(C) Kotlin's type system is less strict than Java's

(D) Kotlin's type system does not allow inheritance

(B) Kotlin's type system is more strict than Java's

(A) It is similar to the switch statement in Java

(B) It is used to declare variables

(C) It can only be used with Boolean values

(D) It is used to handle exceptions

(A) It is similar to the switch statement in Java

Kotlin Program - Study Mode