A reference variable declared as a data field within a class has the default value ______.
A)0
B)-1
C)null
D)empty

Name: A reference variable declared as a data field within a class has the default value ______. A)0 B)-1 C)null D)empty
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Quizplus · Accepted Answer

The default value of a reference variable in Java is null. Therefore, if a reference variable is declared as a data field within a class, its default value will be null unless it is explicitly initialized to another value.

A Reference Variable Declared as a Data Field Within a Class