Oracle
1Z0-804 · Question #124
1Z0-804 Question #124: Real Exam Question with Answer & Explanation
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Question
A valid reason to declare a class as abstract is to:
Options
- Adefine methods within a parent class, which may not be overridden in a child class
- Bdefine common method signatures in a class, while forcing child classes to contain unique method
- Cprevent instance variables from being accessed
- Dprevent a class from being extended
- Edefine a class that prevents variable state from being stored when object Instances are serialized
- Fdefine a class with methods that cannot be concurrently called by multiple threads
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