Answer to Question #278729 in Web Development for Tom Boyle

Question

10. Which of the following statments is true about RESTful APIs?

a. Many RESTful APIs are implemented with HTTP

b. They are implemented to adhere to the six REST constraints

c. JAX-RS is a Java EE library that supports development of RESTful APIs

d. None of these answers.

e. All of these answers.

11. Which of the following would all be considered to reside in the Data Layer?

a. None of these answers

b. EntityFacade, AbstractFacade

c. MariaDB Database, Derby Database

d. JSF Pages, Named backing bean controller for JSF Pages

e. Entity, JSF Pages

12. Which of the following would be considered to be part of the Business Layer?

a. JSF Pages, Named backing bean controller for JSF Pages

b. Entity, JSF Pages

c. MariaDB Database, Derby Database

d. Entity, Data Access Object Enterprise Java Bean (EJB)

e. None of these answers.

Answer 1

10.

A RESTful API is an architectural style for an application program interface (API) that uses HTTP requests to access and use data

Answer: e. All of these answers.

11.

A data layer is a JavaScript object that is used to pass information from your website to your Tag Manager container. You can then use that information to populate variables and activate triggers in your tag configurations. It corresponds to the data structure and database.

Answer: c. MariaDB Database, Derby Database

12.

The Business Layer is the place where all the business/domain logic, i.e. rules that are particular to the problem that the application has been built to handle, lives.

Answer: b. Entity, JSF Pages