Correct Answer: The object you are using has not been instantiated.
Explanation:
Note: This Question is unanswered, help us to find answer for this one
Java Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More Java MCQ Questions
If you encounter UnsupportedClassVersionError it means the code was ___ on a newer version of Java than the JRE ___ it.
Which keyword lets you call the constructor of a parent class?
Normally, to access a static member of a class such as Math.PI, you would need to specify the class "Math". What would be the best way to allow you to use simply "PI" in your code?
Which keyword lets you use an interface?
Why are ArrayLists better than arrays?
Any source code valid for one version of Java is also valid for all previous versions of Java.
Consider the following code: int i=aReader.read(); What is the true of the type of variable aReader?
Which keyword is used to manually clean up memory in java?
String objects in Java are immutable which means:
If you override method 'equals()', what other function you must override for the class to work properly?