Considering the Event Processing Classes, What Is the Advantage of Extending

question 11

Multiple Choice

Considering the event processing classes, what is the advantage of extending an adaptor class compared to implementing an interface?

• A) Adaptors save the programmer from having to create a collection of empty-bodied methods
• B) Adaptors save the programmer from having to create inner classes
• C) Adaptors can be used even when interfaces cannot
• D) Adaptors are more efficient at run time
• E) none of the above

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Definitions:

Outstanding Checks

Checks that have been written and recorded in accounting books but have not yet been cashed or cleared by the bank.

Bank Statement

A summary of all transactions mailed to the depositor or made available online by the bank each month.

Petty Cash System

A method used by businesses to manage small, daily expenses, involving a small store of cash on hand.

Cash Payments

Financial activities that result in the spending of cash to fulfill debts or acquire products and services.