Podcast
Questions and Answers
What is the purpose of the dot (.) in Java?
What is the purpose of the dot (.) in Java?
- To inherit properties from a superclass
- To call a method
- To declare a new class
- To access the object's attributes and methods (correct)
What is the keyword used to indicate inheritance in Java?
What is the keyword used to indicate inheritance in Java?
- Extends (correct)
- Parent
- Super
- Inherit
What is the name given to the class that is being inherited from?
What is the name given to the class that is being inherited from?
- Superclass (correct)
- Subclass
- Child class
- Parent class
What is the result of calling a method in Java?
What is the result of calling a method in Java?
What is the main concept behind inheritance in Java?
What is the main concept behind inheritance in Java?
How many types of inheritance are possible in Java based on class?
How many types of inheritance are possible in Java based on class?
What is the primary reason why polymorphism in Java allows for the reuse of code?
What is the primary reason why polymorphism in Java allows for the reuse of code?
What is the term for when two or more classes inherit a single class in Java?
What is the term for when two or more classes inherit a single class in Java?
What is the primary challenge associated with polymorphism in Java?
What is the primary challenge associated with polymorphism in Java?
What is the term for when a class inherits another class in Java?
What is the term for when a class inherits another class in Java?
What is the benefit of polymorphism in Java that makes programs easier to maintain and extend?
What is the benefit of polymorphism in Java that makes programs easier to maintain and extend?
What is the term for when there is a chain of inheritance in Java?
What is the term for when there is a chain of inheritance in Java?
