If a class does not define constructors, the compiler provides a default constructor with no parameters, and the class's instance variables are initialized to ________.
A) zero
B) null
C) their default values.
D) false

Question

Quizplus · Accepted Answer

If a class does not define any constructors, the compiler generates a default constructor with no parameters. In this case, the instance variables of the class are initialized to their default values, which depend on their data types. For example, numeric types are initialized to 0, boolean types are initialized to false, and reference types are initialized to null. Therefore, option C is the best choice as it correctly describes the default initialization of instance variables in this scenario.

If a Class Does Not Define Constructors, the Compiler Provides