Example Code Ch 09-5

question 42

Multiple Choice

Example Code Ch 09-5
Consider the following class definition:
public class AClass
{
protected int x;
protected int y;
public AClass(int a, int b)
{
x = a;
y = b;
}
public int addEm()
{
return x + y;
}
public void changeEm()
{
x++;
y--;
}
public String toString()
{
return "" + x + " " + y;
}
}
-Refer to Example Code Ch 09-5: You want to extend AClass to BClass. BClass will have a third int instance data, z. Which of the following would best define BClass's constructor?

• A) public BClass(int a, int b, int c)
• {
• Super(a, b, c);
• }
• B) public BClass(int a, int b, int c)
• {
• X = a;
• Y = b;
• Z = c;
• }
• C) public BClass(int a, int b, int c)
• {
• Z = c;
• }
• D) public BClass(int a, int b, int c)
• {
• Super(a, b);
• Z = c;
• }
• E) public BClass(int a, int b, int c)
• {
• Super();
• }

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Definitions:

Holding Period

The duration of time an investor holds onto an asset or investment before selling it.

Asset

A resource with economic value that an individual, corporation, or country owns or controls with the expectation that it will provide future benefit.

Gain or Loss

The difference in value from when an asset is purchased to when it is sold, determining whether a transaction has resulted in a profit or loss.

Classification

In the context of finance and business, classification refers to the categorization or grouping of items, assets, or transactions based on certain criteria or characteristics, often for reporting, analysis, or regulatory compliance.