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

Understand the impact of information technology on organizations and management.

Define and understand the components and roles of information systems in organizations.

Comprehend the stages of e-commerce development and its significance for businesses.

Realize the ways information technology enhances organizational relationships with the environment.

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Definitions:

One-To-Many Relationship

A database relationship where a single record in one table is related to multiple records in another table.

Common Field

A field that is present in two or more database tables, used as a link to join tables in queries or reports.

Query Design Grid

A graphical tool in database software that helps users visually construct queries by specifying fields, conditions, and sorting orders.

Field Selector

A tool or feature in database and spreadsheet software that allows users to choose which fields to display or use in a particular view or operation.