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Questions and Answers
What is an object's state determined by?
What is an object's state determined by?
- The Java package it belongs to
- Its behaviors
- The values of its attributes (correct)
- The methods it inherits
How are objects of the same kind defined in object-oriented programming?
How are objects of the same kind defined in object-oriented programming?
- With different data types
- By sharing the same class (correct)
- By implementing methods
- Through interfaces
What is the purpose of inheritance in Java classes?
What is the purpose of inheritance in Java classes?
- To avoid repetition of programming instructions (correct)
- To restrict access to class attributes
- To prevent the use of methods
- To create unrelated classes
What is an interface in Java?
What is an interface in Java?
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How are related classes and interfaces grouped together in Java?
How are related classes and interfaces grouped together in Java?
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What is the purpose of an import statement in Java?
What is the purpose of an import statement in Java?
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In Java, where should each class in a package be placed?
In Java, where should each class in a package be placed?
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Why is it not necessary for a class to be in the same folder as other classes in the package to use them?
Why is it not necessary for a class to be in the same folder as other classes in the package to use them?
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Which syntax is used to import all classes from a package in Java?
Which syntax is used to import all classes from a package in Java?
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What does the file name for a Java class in a package usually begin with?
What does the file name for a Java class in a package usually begin with?
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