Which of the Following Statements About Event Listeners Is True

question 28

Multiple Choice

Which of the following statements about event listeners is true?

• A) A program must have a separate event listener for each type of event to which it wishes to respond.
• B) A single event listener can be used to respond to multiple types of events to which the program wishes to respond.
• C) To install a listener, you do not need to know the event source.
• D) A program can have only one listener which covers all events.

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Definitions:

Labor Cost Reductions

Strategies or measures implemented to decrease the amount of money spent on employee wages, benefits, and other related labor expenses.

Modules

Independent or separable components of a system or product that can operate on their own or be combined with other modules for added functionality.

Manufacturing Processes

Methods andtechniques used to transform raw materials and components into finished goods.

Value-Stream Mapping

A lean management tool for analyzing the current state and designing a future state for the series of events that take a product or service from its beginning through to the customer.