Podcast
Questions and Answers
What is a key concept of object-oriented programming that is employed when creating Java classes?
What is a key concept of object-oriented programming that is employed when creating Java classes?
- Encapsulation (correct)
- Abstraction
- Polymorphism
- Inheritance
When instantiating a class in Java, which term is typically used to refer to individual objects created from that class?
When instantiating a class in Java, which term is typically used to refer to individual objects created from that class?
- Procedures
- Methods
- Structures
- Instances (correct)
What is the purpose of a constructor in a Java class?
What is the purpose of a constructor in a Java class?
- To ensure that the class is abstract
- To define the properties of a method
- To initialize the attributes of an object (correct)
- To execute static variables
Which keyword is used in Java to restrict access to class members to only the same class or package?
Which keyword is used in Java to restrict access to class members to only the same class or package?
In object-oriented programming, which term refers to the data elements that characterize an object or a class?
In object-oriented programming, which term refers to the data elements that characterize an object or a class?
What distinguishes an object from a class in Java?
What distinguishes an object from a class in Java?
Which of the following best describes the purpose of messaging in object-oriented programming?
Which of the following best describes the purpose of messaging in object-oriented programming?
What is a driver class in Java typically responsible for?
What is a driver class in Java typically responsible for?
Which Java modifier is used to grant unrestricted access to a class member from any other class?
Which Java modifier is used to grant unrestricted access to a class member from any other class?
What is the primary benefit of using encapsulation in Java?
What is the primary benefit of using encapsulation in Java?
