When a use case controller receives the initial request for an inquiry when the data access layer is added,it first ____.
A)begins the process to initialize the necessary data access objects in memory
B)sends a message to the database to see if it is available
C)sends a message to the appropriate data access object to retrieve the data
D)sends a return message to the view layer

Question

​When a use case controller receives the initial request for an inquiry when the data access layer is added,it first ____.
A)begins the process to initialize the necessary data access objects in memory
B)​sends a message to the database to see if it is available
C)sends a message to the appropriate data access object to retrieve the data
D)​sends a return message to the view layer

Quizplus · Accepted Answer

When the data access layer is added, the use case controller first initializes the necessary data access objects in memory to retrieve and manipulate data. Therefore, option A is the best choice. Options B, C, and D do not accurately reflect the first step taken by the use case controller in handling the inquiry request.

​When a Use Case Controller Receives the Initial Request for an Inquiry

When a Use Case Controller Receives the Initial Request for an Inquiry