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;
• …
• }

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Definitions:

Debtor's Estate

The total assets available to a debtor that can be used to settle debts in bankruptcy or insolvency proceedings.

Trustee

A person who operates a trust for beneficiaries in a business trust. In bankruptcy proceedings, an individual who takes over administration of a debtor’s estate.

Secured Party

An individual or entity that has a legal interest or lien on a debtor's property, secured by a security agreement, ensuring priority payment in case of debtor's default.

Collateral

Property or other assets that a borrower offers to a lender to secure a loan.