TV Class The attributes of a TV object are the channel, the volume, and a flag (or switch) indicating whether the TV is on or off. The methods perform the following actions: • Turn the TV on or off. • Set the channel to an integer from 0 to 99 inclusive. • Raise or lower the volume by one unit. The volume can range from 0 to 20. • View the value of the volume. • View the channel. • Determine whether the TV is on or off. Write a TV class that implements all relevant functions. A newly created TV object is set to off with the channel set to 2 and the volume initially 10. Include a main(...) method that tests the methods of the TV class.
TV Class The attributes of a TV object are the channel, the volume, and a flag (or switch) indicating whether the TV is on or off. The methods perform the following actions: • Turn the TV on or off. • Set the channel to an integer from 0 to 99 inclusive. • Raise or lower the volume by one unit. The volume can range from 0 to 20. • View the value of the volume. • View the channel. • Determine whether the TV is on or off. Write a TV class that implements all relevant functions. A newly created TV object is set to off with the channel set to 2 and the volume initially 10. Include a main(...) method that tests the methods of the TV class.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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A TV Class
The attributes of a TV object are the channel, the volume, and a flag (or switch) indicating
whether the TV is on or off. The methods perform the following actions:
• Turn the TV on or off.
• Set the channel to an integer from 0 to 99 inclusive.
• Raise or lower the volume by one unit. The volume can range from 0 to 20.
• View the value of the volume.
• View the channel.
• Determine whether the TV is on or off.
Write a TV class that implements all relevant functions. A newly created TV object is set
to off with the channel set to 2 and the volume initially 10. Include a main(...) method that tests
the methods of the TV class.
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