java tokens

What is the main difference between float and double data types?

• 4.1 is an example of float.

• 4.11 is an example of double.

• Float consists of 8 bytes, and double consists of 4 bytes.

• Float consists of 4 bytes, and double consists of 8 bytes.

What kind of data type is used for numbers?

• Integer

• String

• Boolean

• Floating Point

Java Tokens help the compiler. Which of the following is a type of Java Token?

• Identifiers

• Keywords

• Operators

• All of the answers.

What is a blueprint and determines how an object will behave?

• Object

• Method

• Attribute

• Class

In a typical Java program, which of the following are crucial?

• Methods, Attributes, Classes

• Classes, Methods, Data Types

• Classes, Methods, Objects

• None of the answers

Java was originally named:

• Coffee

• Oak

• New C++

• Duke

Which of the following is an example of a reference variable declaration?

• int count;

• String name;

• float gpa;

• char firstInitial;

Where does a java program start executing instructions from:

• class

• source file

• main method

• object

When we want to print in Java, we use the code ......

• system.out.print();
• System.out.println();
• System.Out.Printf();
• System.out.show();

A variable that holds a whole number

• String
• boolean
• int
• float