5 Questions
What should be the name and extension of the file where the given Java source code should be stored?
public class Test{ public static void main(String[ ] args){ System.out.println("Hello World"); } }
Test.java
Which of the following is a valid identifier?
class rand
Which of the following code displays the area of a circle if the radius is positive?
if (radius > 0) System.out.println(radius * radius * 3.14159);
What is the output of the attached statement if x = 1, y = -1, and z = 1?
x < 0 and z > 0
What is the output of the attached statement if x = 1, y = -1, and z = 1?
no output.
This quiz tests your knowledge of Java class definitions and valid identifiers. It includes questions about file naming conventions, valid identifier syntax, and more. Test your Java skills now!
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