QUESTION: 40

Into which type of Python data structure should common data formats be parsed?

sequence
set
dictionary
list

Answer(s): C

Several teams at a company are developing a new CRM solution to track customer interactions with a goal of improving customer satisfaction and driving higher revenue. The proposed solution contains these components:

-MySQL database that stores data about customers
-HTML5 and JavaScript UI that runs on Apache
-REST API written in Python

What are two advantages of applying the MVC design pattern to the development of the solution? (Choose two.)

to enable multiple views of the same data to be presented to different groups of users
to provide separation between the view and the model by ensuring that all logic is separated out into the controller
to ensure data consistency, which requires that changes to the view are also made to the model
to ensure that only one instance of the data model can be created
to provide only a single view of the data to ensure consistency

Answer(s): A,B

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