Kotlin Program - Practice Test

(A) /* Comment */

(B) // Comment

(C) # Comment

(D) None of these

(A) /* Comment */

(A) To create a new instance of a class

(B) To modify the properties of an existing instance of a class

(C) To perform mathematical calculations

(D) To perform a null-check and execute code only if the value is not null

(D) To perform a null-check and execute code only if the value is not null

(A) They must implement the Serializable interface

(B) They are final by default and cannot be extended

(C) They cannot have any properties

(D) They must implement the equals() and hashCode() methods

(D) They must implement the equals() and hashCode() methods

(A) To allow a function to be called recursively

(B) To allow a function to be called from another module

(C) To allow a function to be inlined at the call site

(D) To allow a function to be declared as private

(C) To allow a function to be inlined at the call site

(A) final

(B) open

(C) closed

(D) None of these

(A) final

Kotlin Program - Study Mode