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SAMS Teach Yourself Programming with Java™ in 24 Hours, FOURTH EDITION
book

SAMS Teach Yourself Programming with Java™ in 24 Hours, FOURTH EDITION

by Rogers Cadenhead
September 2005
Beginner
576 pages
13h 6m
English
Sams
Content preview from SAMS Teach Yourself Programming with Java™ in 24 Hours, FOURTH EDITION

Quiz

The following questions will test your knowledge of objects and the programs that use them.

Questions

1:What statement is used to enable one class to inherit from another class?
  1. inherits

  2. extends

  3. handitoverandnobodygetshurt

2:Why are compiled Java programs saved with the .class file extension?
  1. Java's developers think it's a classy language.

  2. It's a subtle tribute to the world's teachers.

  3. Every Java program is a class.

3:What are the two things that make up an object?
  1. Attributes and behavior

  2. Commands and data files

  3. Spit and vinegar

Answers

A1: b. The extends statement is used because the subclass is an extension of the attributes and behavior of the superclass and of any superclasses above that in the class hierarchy.
A2: c. Your programs will always ...
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Publisher Resources

ISBN: 0672328445Purchase book