What is the keyword used to declare a class that cannot be instantiated and can only be extended?
A. final
B. const
C. static
D. abstract
Answer: Option D
Related Questions on Declaration and Access Control
What is the default access modifier for class members in Java if no access modifier is specified?
A. public
B. protected
C. private
D. package-private
A. private
B. public
C. protected
D. package-private
What keyword is used to declare a constant in Java, which is implicitly final and static?
A. final
B. const
C. static
D. constant
A. protected
B. private
C. public
D. default
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