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

Quiz

Set aside your threads (in the Java sense, not the nudity sense), and answer the following questions about multithreading in Java.

Questions

1:	What class must be implemented for a program to use threads? Runnable Thread Applet
2:	If an interface contains three different methods, how many of them must be included in a class that implements the interface? None of them. All of them. I know, but I'm not telling.
3:	You're admiring the work of another programmer who has created a program that handles four simultaneous tasks. What should you tell him? “That's not half as exciting as the Anna Kournikova screen saver I downloaded off the Web.” “You're the wind beneath my wings.” “Nice threads!”

Answers

A1:	a. Runnable must be used with the implements statement. ...