Example Code Ch 09-4

question 49

Multiple Choice

Example Code Ch 09-4
Given the following partial class definition:
public class A1
{
public int x;
private int y;
protected int z;
...
}
public class A2 extends A1
{
protected int a;
private int b;
...
}
public class A3 extends A2
{
private int q;
...
}
-Refer to Example Code Ch 09-4: Which of the following lists of instance data are accessible in class A3?

• A) x, y, z, a, b, q
• B) a, b, q
• C) a, q
• D) x, z, a, q
• E) x, a, q

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Definitions:

Federal Trade Commission

A U.S. government agency aimed at protecting consumers and promoting competition, by preventing anticompetitive, deceptive, and unfair business practices.

Early Adopter

A person who starts using a product or technology as soon as it becomes available, often before it has been widely adopted.

Market Trends

The general direction in which a market or the preferences of consumers are moving over time.

Early Majority

A category of consumers that gather more information and spend more time deciding to make a purchase than innovators and early adopters.