Java Basics

Front

What is the keyword "final" used for in Java?

Back

identify a constant

Front

What is the capital of France?

Back

Paris

Front

Java was originally named: Coffee, Oak, New C++, Duke

Back

Oak

Front

Which of the following is NOT a numeric data type: int, double, float, decimal?

Back

decimal

Front

Which of the following is incorrect? Options: int count = 50.0;, int salary = 50_000;, int salary = 50_00;, all of these are incorrect

Back

int count = 50.0;

Front

The numeric type int uses how many bits?

Back

32

Front

Which of the following is an example of a reference variable declaration? Options: int count;, String name;, float gpa;, char firstInitial;

Back

String name;

Front

Where does a java program start executing instructions from: class, source file, main method, object?

Back

main method

Front

We are use Scanner Library in java for...

Back

Allows the user to enter data

Front

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

Back

System.out.println();