Question 1

Given the system’s User entity and a photo entity, as depicted in the screenshot, what is the best way to model that some users may have set their profile photo?

Options :

A : Change the Photo Entity’s Id attribute to be of type user Identifier

B : Add to the User Entity a PhotoId attribute, of type photo identifier

C : Add to the photo entity a UserId attribute, of type user Identifier

D : Create a profile entity with attributes photoId and User Id, of types photo identifier and user identifier respectively

Answer: A

Question 2

When is the Preparation of a Web Block executed?

Options :

A : Automatically, before the web block is rendered

B : Automatically, always after the execution of the preparation of the parent Web Screen and before the rendering of the Web Screen starts

C : It is not executed, since Web Blocks can’t have a preparation

D : Explicitly, by invoking it in the preparation of the parent Web Screen

Answer: A

Question 3

When you add an attribute to an entity, to show it on the list screen you:

Options :

A : just need to drag & drop the new attribute on the TableRecords

B : need to publish the eSpace before, so that the entity is updated in the database

C : need to recreate the TableRecords and drag & drop the entity again

D : need to change the Aggregate so that the new attribute is fetched

Answer: A

Question 4

Assume that you have a TableRecords with the records of some entity. If afterwards you add an attribute to the entity, before adding that attribute to the TableRecords in Service Studio, you have to…

Options :

A : .... publish the eSpace, so that the entity is updated in the database.

B : … do nothing.

C : … change the Aggregate which is the source of the TableRecords, so that the new attribute is fetched.

D : … recreate the TableRecords again.

Answer: B

Question 5

When using Ajax to submit a form, and we’re not navigating away from the current web screen, what considerations must a developer have?

Options :

A : Be sure to refresh the form fields whether validation fails or is successful.

B : The developer does not need to have any considerations.

C : You cannot use Ajax to submit a form.

D : We only need to refresh the form fields when the validation fails.

Answer: D