Suppose That the Invoice-Printing Application from Section 12

question 62

Multiple Choice

Suppose that the invoice-printing application from section 12.3 needs to be enhanced by including the computation and printing of sales taxes as needed. Since some vendors charge no sales taxes, the original Invoice class needs to be preserved. Select the code segment that best illustrates reuse of the existing Invoice class. public class TaxableInvoice ___________________________

• A) extends Invoice
• {
• …
• }
• B) {
• Private Invoice originalInvoice;
• …
• }
• C) implements Invoice
• {
• …
• }
• D) {
• Private ArrayList<Invoice> invoices;
• …
• }

---

Definitions:

Fundamental Attribution Error

Bias in attributing another’s behaviour more to internal than to situational causes.

Correspondence Bias

A general attribution bias in which people have an inflated tendency to see behaviour as reflecting (corresponding to) stable underlying personality attributes.

Personality Attributes

The traits, characteristics, and behaviors that make up an individual's unique personality.

Ultimate Attribution Error

A cognitive bias where one attributes the negative behavior of an out-group to their character while attributing similar behavior of the in-group to external circumstances.