Which of the following can be parts of the Java source file Calculation1.java?

A. public class Calculation1{//...}

B. import java.io.*;

C. package myPackage;

D. import java.awt.*;

E. static class Arg{//...}

F. class Calcu{//...}

G. public class Calculation2{//...}

Explanation:

The static can not be a modifier before the keyword class. A Java source file can have only one public class.

Correct Answer: A,B,C,D,F 44 of 60

Question: 45

Which one of the following containers must be added to another container?

A. Window

B. Frame

C. Dialog

D. Panel

Explanation:

The Window, Frame and Dialog are free-standing windows. But the Panel is contained within another container, or inside a Web browser's window.

Correct Answer: D 45 of 60