Java Classes

which one this keywords are used to create a class in java

• class

• struct

• int

• none of the avove

This is a general structure a method.

• <Returnvalue type> <Method Name> (argument / s)

• <Modifier> < type> <Method Name> (parameter / s)

• public static void main (String[ ] args)

• <Method Name> (parameter)

The ____ method executes first in an application, regardless of where you physically place it within its class.

• execute()
• main()
• start()
• run()

TextBook English=new Textbook();

In the above snippet, TextBook is a _______.

• Object

• Data member

• Member function

• Class

The process of hiding the implementation details from the user is called

• Abstraction

• Polymorphism

• Inheritance

• Encapsulation

In the statement 
 Bank tom = new Bank(5000.0);
Which is the class?

• Bank
• tom
• new
• 5000.0

How many objects can be made from a class?  

• None, you make classes from objects
  
• one
• As many as you want
  
• All of the above

<class name><Object name>=new <class name>();

This is syntax of creating ______.

• class

• object

• method

• function

The process of binding data and functions is called as

• Inheritance

• Polymorphism

• Abstraction

• Encapsulation

Which of the following statements is a valid declaration of an object that belongs to “MyClass”?

• MyClass obj = new MyClass();

• MyClass obj = new MyClass;

• obj = new MyClass();

• new MyClass obj;