Java OOP
Quiz by Pooja
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17 questions
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- Q1What keyword is used in Java to provide the ability to refer to the current class instance within its own methods?superclassnewthis30s
- Q2Which of the following is a principle of Object-Oriented Programming (OOP)?PolymorphismInheritanceAbstractionEncapsulation30s
- Q3What is the process of defining a new class based on an existing class called?EncapsulationPolymorphismAbstractionInheritance30s
- Q4Which OOP principle allows objects to take on multiple forms?EncapsulationInheritanceAbstractionPolymorphism30s
- Q5What is a blueprint for creating objects in Object-Oriented Programming (OOP)?VariableMethodObjectClass30s
- Q6Which OOP principle focuses on bundling data with the methods that operate on that data?PolymorphismInheritanceAbstractionEncapsulation30s
- Q7What keyword is used in Java to create an object of a class?classsuperthisnew30s
- Q8Which OOP principle allows different classes to be treated as instances of a single parent class?EncapsulationAbstractionPolymorphismInheritance30s
- Q9What is the process of hiding the internal implementation details of an object and only showing the necessary features known as?InheritanceAbstractionPolymorphismEncapsulation30s
- Q10What is an example of an OOP design principle that emphasizes separation of concerns and promotes code organization?AbstractionPolymorphismEncapsulationInheritance30s
- Q11In Java OOP, what is the process of creating an object from a class called?InstantiationInheritanceAbstractionPolymorphism30s
- Q12Which keyword is used in Java to inherit a class?inheritsimplementsderivesextends30s
- Q13What is encapsulation in Java OOP?Encapsulation is the process of creating objects from classes.Encapsulation is the process of inheriting a class in Java.Encapsulation is the implementation of multiple forms of a method in Java.Encapsulation is the bundling of data and methods that operate on that data in a single unit (class), and the restriction of access to some of the object's components.30s
- Q14We can explicitly code super() to access what?superclass constructorssuperclass memberssuperclass methodssuperclass variables30s
- Q15We access members of the superclass above a subclass using the extends keyword?truefalse30s