Test 5678

If the import statement was _____, we can not use the class JButton.

• included

• omitted

• added

• referred

Typically the classes are described in a graphical notation, called a _____.

• diagram

• class diagram

• structure diagram

• diagrams

java.lang contains the classes _____ support the main features of the language like Object, String, number, exception and threads.

• for

• or

• and

• that

javax.swing is the name _____ package.

• for

• of

• to

• all of the above

_____ provides a graphical notation for describing packages.

• a program

• a programming language

• software

• UML

In Java, classes called Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday are grouped in a package called week. Write the statement to create an object monday of the class Monday.

• import week.Monday; Monday monday = new Monday ();

• Monday monday = new Monday ();

• import week.Monday; Monday monday;

• Monday monday;

import java.awt.*; (in Java) - Using * means that we want to _____ all the classes within the named package.

• inform

• import

• generate

• initiate

The C and C++ languages have a rule that a method _____ to be declared before it can be used.

• has to

• is created

• has a body

• is called

In Java, classes called Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday are grouped in a package called week. Write down the Java import statement that will be needed to use only the class Sunday.

• Sunday sunday = new Sunday();

• import Sunday;

• import week.Sunday;

• import week.*.Sunday;

A header file is a source code file that contains the declaration of the methods to be _____ within a package.

• found

• grouped

• activated

• called