Object Oriented Programming and Java Basics Quiz

What does OOP stand for?

• Object Oriented Programming

• Object Operated Programming

• Object Oriented Procedure

• Object Oriented Process

Which of the following is NOT a feature of Object Oriented Programming?

• Compilation

• Polymorphism

• Inheritance

• Encapsulation

What is the primary purpose of Object Oriented Programming?

• To increase the flexibility and maintainability of programs

• To reduce the size of programs

• To simplify the coding process

• To improve the speed of execution

Which of the following is a characteristic of Procedural Oriented Programming?

• Focuses on data rather than procedures

• Uses functions to operate on data

• Encapsulates data and methods

• Supports inheritance

What is encapsulation in OOP?

• Hiding the implementation details

• Creating new classes from existing ones

• Sharing data between objects

• Defining multiple forms of a method

Which of the following is an example of a primitive data type in Java?

• Class

• int

• Array

• String

What does JVM stand for?

• Java Visual Machine

• Java Virtual Machine

• Java Variable Manager

• Java Version Manager

Which keyword is used to create a class in Java?

• class

• create

• new

• define

What is the default value of a boolean variable in Java?

• true

• false

• null

• 0

Which of the following is a valid way to declare an array in Java?

• int arr[] = new int[5];

• int arr = new int[5];

• int arr[] = new int(5);

• int[] arr = new int[5];