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Question 1

In modular applications, the web module typically contains both the view (user interface) and the controller (portlet) layers.

Options :

A : TRUE

B : FALSE

Answer: A

Question 2

What is the service.ranking property?

Options :

A : An attribute that allows you to filter or query the service implementation to be injected.

B : Defines whether a reference has to be satisfied before the component will start.

C : Defines whether an injected service reference can be replaced dynamically.

D : Defines the priority of the implementation among the other components implementing the same service.

Answer: D

Question 3

Which of the following is true about the Liferay Search Framework? (Please select all correct answers.)

Options :

A : The default search engine is Solr.

B : In production the best practice is to use the external Elasticsearch engine.

C : Liferay DXP content items do not need to be converted to search index documents.

D : The default search engine is Elasticsearch.

E : Liferay DXP uses an internal search engine called Liferaysearch

Answer: B,D,E

Question 4

What is a portlet? (Please select all correct answers.)

Options :

A : An application running in a portlet runtime environment is called a portlet container.

B : An application in Liferay that has a user interface.

C : A bundle that can be attached to one or more host bundles by the framework.

D : An application that follows the standards governed by the Portlet Specification JSR-168.

E : A set of visual rules that apply to a Site to provide a consistent experience across its pages.

Answer: A,B,C,D

Question 5

The property "com.liferay.portlet.display-category=" in the @Component annotation determines:

Options :

A : The name of the portlet

B : If the portlet can show borders or not.

C : The category where the portlet can be found in the add menu.

D : if the portlet can show categories

Answer: C