
Java Quizzz
Flashcard
•
Computers
•
University
•
Practice Problem
•
Hard
Gaurav Singh
Used 1+ times
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40 questions
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1.
FLASHCARD QUESTION
Front
Which of the following is NOT a Java access modifier?
public
private
internal
protected
Back
internal
2.
FLASHCARD QUESTION
Front
What is the default value of a boolean variable in Java if it’s an instance variable?
Back
false
3.
FLASHCARD QUESTION
Front
Which keyword is used to prevent a class from being inherited?
Back
final
4.
FLASHCARD QUESTION
Front
What is the size of a Java char?
Back
2 bytes
5.
FLASHCARD QUESTION
Front
Which of these exceptions is unchecked in Java? IOException, SQLException, NullPointerException, FileNotFoundException
Back
NullPointerException
6.
FLASHCARD QUESTION
Front
What happens when you try to override a final method?
Back
Compilation Error
7.
FLASHCARD QUESTION
Front
Which package contains the Collection interface?
Back
java.util
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