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Test sobre Prueba examen, creado por prueba prueba el 08/09/2016.
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Resumen del Recurso

Pregunta 1

Pregunta
The method to define a column in a layout template is
Respuesta
  • $layout.createColumn()
  • $layout.defineColumn()
  • $processor.processColumn()
  • $layout.addColumn()

Pregunta 2

Pregunta
The JavaScript method that executes after all the portlets on the page have finished loading is:
Respuesta
  • Liferay.Portlet.ready(fn)
  • AUI().ready(fn)
  • Liferay.on('allPortletsReady',fn)
  • None of the above

Pregunta 3

Pregunta
A JSR-286 standard portlet extends
Respuesta
  • LiferayPortlet
  • MVCPortlet
  • GenericPortlet
  • StrutsPortlet
  • Any Java class

Pregunta 4

Pregunta
Thecompanyld" is a(n)
Respuesta
  • Portal instance
  • Organization
  • Site
  • Team

Pregunta 5

Pregunta
Site administrators would like to search for web content based on the review date. The review date is not currently indexed when web content is published. The recommended way to add the review date to the search index is to:
Respuesta
  • Create an Ext plugin and overwrite the Journal indexer to index the review date
  • Create a hook plugin and override the Journal service to index the review date
  • Create a hook plugin and override the edit article Struts action to index the review date
  • Create a hook plugin and implement an indexer post processor to index the review date

Pregunta 6

Pregunta
The recommended way to add new functionality in Liferay is to
Respuesta
  • Create Ext plugins
  • Createportlet, theme, layout template or hook plugins
  • Modify Liferay's source code directly
  • All of the above

Pregunta 7

Pregunta
Instanceable portlets: (Please select all correct answers.)
Respuesta
  • Have unique preferences perportlet
  • Can be added to a page multiple times
  • Share the same data within the same site
  • Can be displayed in the Control Panel
  • Share the same data on the same page

Pregunta 8

Pregunta
To generate remote services with Service Builder
Respuesta
  • Pass the switch "-Dremote-service=true" to the Ant "build-service" target
  • Set the attribute "remote-service'' to "true" on the "entity" element in service,xml
  • Set the attribute "remote-service" to "true" on the "service-builder" element in service.xml
  • All of the above

Pregunta 9

Pregunta
The method to embed the non-instanceable Language portlet with the name "82" in a theme is
Respuesta
  • $theme.include("82")
  • $theme.runtime("82")
  • $theme.runtime("82_INSTANCE_abcl23")
  • $theme.include("82_INSTANCE_abcl23")

Pregunta 10

Pregunta
The method to embed a portlet in a layout template is:
Respuesta
  • $layout.addPortlet()
  • $processor.processPortlet()
  • $layoutembedPortlet()
  • $layout. process PortIet()

Pregunta 11

Pregunta
Portlet events are distributed to portlets on different pages by setting the property:
Respuesta
  • portlet.event.distribution=all-pages
  • event.distribution =all-pages
  • portlet.event.distribution=layout-set
  • No specific property setting is required

Pregunta 12

Pregunta
In a JSP that includes the <liferay-theme: defineObjects /> tag, the method to check permissions is:
Respuesta
  • permissionChecker.hasPermissionO
  • portalUtil.getPermissionChecker().hasPermission()
  • permissionUtil.hasPermission()
  • renderRequest.getPermissionChecker().hasPermission()

Pregunta 13

Pregunta
The portlet lifecycle includes the methods: (Please select all correct answers.)
Respuesta
  • destroy ()
  • processEvent()
  • service()
  • render()
  • serveResource()
  • processAction()

Pregunta 14

Pregunta
The recommended way to turn off portlet borders in a custom theme is to:
Respuesta
  • Modifyportlet.vm to hide theportletborders
  • Set the theme setting "portlet-setup-show-borders" to "false"
  • Create a JSP hook that overrides port!et_wrapper.jsp to hide theportletborders
  • Set the portal property "portlet.setup.show.borders" tofalse"

Pregunta 15

Pregunta
An Ext plugin should be used to
Respuesta
  • Create aportlet
  • Create a theme
  • Overwrite a portal JSP file
  • Create a servlet filter
  • Modify coreportletdeployment descriptors
  • Create a web service

Pregunta 16

Pregunta
The recommended way to create new methods in a core service is to use a service wrapper hook.
Respuesta
  • True
  • False

Pregunta 17

Pregunta
The recommended way to implement a new SSO solution that captures the SSO header is to:
Respuesta
  • Create an Ext plugin that adds a sen/let filter to capture the SSO header
  • Create a hook plugin that implements a servlet filter to capture the SSO header
  • Modify the portal source code and create an SSO servlet filter in the portal to capture the SSO header
  • Create a hook plugin to override the Struts action for the Loginportletto capture the SSO header

Pregunta 18

Pregunta
Service Builder is able to: (Please select all correct answers.)
Respuesta
  • Generate Hibernate configuration files
  • Generate base implementations of models, services, persistence and basic finders
  • Generate struts-config.xml and tiles-defs.xml
  • Generate web services

Pregunta 19

Pregunta
A hook plugin can extend and override: (Please select all correct answers.)
Respuesta
  • Core portal Struts actions
  • CoreportletStruts actions
  • Portletplugin Struts actions
  • Layout template Struts actions

Pregunta 20

Pregunta
Given the service.xml: <entity name="AcmeItem" local-service = "true'' remote-service="false"> <column name= "acmeltemld" type= "long' primary= "true" /> <column name= groupld" type="long" /> </entity> The generated classes include: (Please select all correct answers.)
Respuesta
  • AcmeltemServiceUtil
  • AcmeltemModel
  • AcmeltemLocalServiceUtil
  • AcmeltemJSONSerializer
  • AcmeltemPersistencelmpI

Pregunta 21

Pregunta
The hooks that can import classes from the plugin class loader are: (Please select all correct answers.)
Respuesta
  • Auto login hooks
  • JSP hooks
  • Service wrapper hooks
  • Servlet filter hooks
  • Struts action hooks
  • indexer post processor hooks

Pregunta 22

Pregunta
When adding new users to Liferay, the form will display the Details, Organizations and Personal Site sections based on the following property in portal.properties: users.form.add.main =detaiIs,organizations,personal-site The "users.form.add.main" property is listed in the liferay-hook_6_l_0.dtd as a portal property that can be overridden with a hook. Deploying a hook with the following property in the portal.properties file will remove the Personal Site section: users.form.add.main =details,organizations
Respuesta
  • True
  • False

Pregunta 23

Pregunta
Hook plugins can only override core JSPs, services, language keys and Struts actions
Respuesta
  • True
  • False

Pregunta 24

Pregunta
An Expando is
Respuesta
  • A tool for writing newportlets in Liferay
  • A code generator which generates services based on service.xml
  • A service in Liferay which allows you to dynamically define a collection of data
  • A new administrative interface in 6.1

Pregunta 25

Pregunta
The recommended way to implement code that only runs once to modify columns in the database is with a(n):
Respuesta
  • GlobalStartupAction
  • ServicePreAction
  • UpgradeProcess
  • ServicePostAction
  • VerifyProcess
  • GlobalShutdownAction

Pregunta 26

Pregunta
The bundled property file that contains settings for a development environment is
Respuesta
  • portal-ext. properties
  • portal-developer, properties
  • developer, properties
  • None of the above

Pregunta 27

Pregunta
Only an Ext plugin can
Respuesta
  • Override language keys
  • Modify the initialization parameters of a coreportlet
  • Create a model listener
  • Override a JSP
  • Override Liferay services

Pregunta 28

Pregunta
To customize the User service in a hook plugin, create a class that extends
Respuesta
  • UserServicelmpI
  • UserServiceBaseImpI
  • UserService
  • UserServiceWrapper

Pregunta 29

Pregunta
The recommended way to override multiple JSPs in the Documents and Media portlet is to
Respuesta
  • Create a separate hook plug in for each JSP
  • Create an Ext plugin
  • Create a hook plugin that contains all the JSPs
  • Copy them directly into Liferay

Pregunta 30

Pregunta
Default rankings in the Message Boards portlet are set as portlet preferences. To make all new instances of the portlet display custom rankings, it is recommended to
Respuesta
  • Navigate to System Defaults in the Control Panel and update theportletpreferences
  • Create a hook plugin that modifies the defaultmessage.board.ranks portal property
  • Create an Ext plugin that contains the desired configuration inportlet-ext.xml
  • Create a JSP hook that overrides the rankings for all instances of the Message Boardsportlet

Pregunta 31

Pregunta
The method to send a redirect response and prevent resubmitting a form when a user refreshes the page is
Respuesta
  • clearRequ estPara mete rs ()
  • removeDuplicates()
  • removeParameters()
  • send Red irect()

Pregunta 32

Pregunta
If multiple Ext plugins modify struts-config-ext.xml:
Respuesta
  • Liferay merges all of the plugins into one plugin and deploys the combined plugin
  • Liferay only deploys the first plugin that modifies struts-config-ext.xml and does not deploy subsequent plugins
  • The last plugin deployed takes precedence
  • All of the plugins deploy successfully

Pregunta 33

Pregunta
Methods for retrieving the current users ID include: (Please select all correct answers.)
Respuesta
  • ThemeDisplay.getUserId()
  • PortaIUtil.getUserld(renderRequest)
  • request.getRemoteUser()
  • Liferay.getUserld(renderRequest)
  • Page.getUserld()

Pregunta 34

Pregunta
Developing for Liferay requires
Respuesta
  • IntelliJ
  • Eclipse
  • NetBeans
  • Liferay Developer Studio
  • None of the above

Pregunta 35

Pregunta
The <liferay-ui: icon-menu> tag is used to
Respuesta
  • Display a list of actions
  • Display navigation
  • Display a list of breadcrumbs
  • Display categories

Pregunta 36

Pregunta
Portlets are placed in the Control Panel using
Respuesta
  • portlet.xml
  • liferay-portlet.xml
  • liferay-plugin-package.properties
  • liferay-look-and-feel.xml

Pregunta 37

Pregunta
The recommended way to validate a user against an external system when adding a user through the UI or a web service is to
Respuesta
  • Create a hook plug in to add a model listener to the User object
  • Create a service wrapper hook that modifies the User service
  • Create a Struts action hook to perform validation when the user form is submitted
  • Create an Ext plugin to modify the core Spring configuration to override the User service

Pregunta 38

Pregunta
All Service Builder entities contain a local reference to: (Please select all correct answers.)
Respuesta
  • CounterLocaIService
  • AssetLocaIService
  • ResourceLocalService
  • SocialLocalService
  • WorkflowLocaISe rvice

Pregunta 39

Pregunta
An administrator would like to add a new travel preferences section in the Miscellaneous section of the user form. The travel preferences are stored as custom fields. The recommended way to implement the solution using a hook plugin is to: (Please select all correct answers.)
Respuesta
  • Modify html/portlet/users_admin/edit_user.jsp to add the travel preferences section to theMiscellaneous section
  • Set the portal property "users.form. my.account, miscellaneous"to "travel-preferences" and add the corresponding JSP
  • Create a Struts action hook to persist the Expando value to the database
  • Add the custom fields to the relevant JSP using <liferay-ui;custom-attribute>

Pregunta 40

Pregunta
A class that extends MVCPortlet must implement
Respuesta
  • init()
  • doView()
  • doEdit()
  • processAction()
  • All of the above
  • None of the above

Pregunta 41

Pregunta
The JavaScript method that executes after each portlet on the page loads is
Respuesta
  • AUI().ready(fn)
  • Liferay.Portlet.ready(fn)
  • Liferay.on(allPortletsReady', fn)
  • None of the above

Pregunta 42

Pregunta
When a hook plugin overrides the language keys for the locale "en_US" the text presented for the locale comes from:
Respuesta
  • The core Language.properties
  • The plugin Language.properties
  • The plugin Language_en.properties, then the core Language.properties
  • The plugin Language_en.properties, then the core Language_en.properties

Pregunta 43

Pregunta
The method to retrieve an integer submitted as a form field named "widgetCount"' is:
Respuesta
  • GetterUtil.getInteger(actionRequest, "widgetCount")
  • RequestUtiI.getInteger(actionRequest,"widgetCount )
  • HTMLUtil.getInteger(actionRequest, "widgetCount")
  • ParamUtil.getInteger(actionRequest, "widgetCount")
  • FormUtil.getInteger(actionRequest, "widgetCount")
  • AlloyUtil.getInteger(actionRequest, "widgetCount")

Pregunta 44

Pregunta
The Ant target that removes compiled class files from the plugin is
Respuesta
  • obliterate
  • destroy
  • remove
  • clean
  • reset
  • terminate

Pregunta 45

Pregunta
Customizations to a theme are made in the folder
Respuesta
  • _unstyled
  • .styled
  • themes
  • _diffs
  • custom

Pregunta 46

Pregunta
The method to retrieve a list of users added directly to an organization is
Respuesta
  • OrganizationLocalServiceUtil.getOrganizationUsers()
  • UserLocalServiceUtil.getOrganizationUsers()
  • GroupLocalServiceUtil.getOrganizationUsers()
  • All of the above

Pregunta 47

Pregunta
To remove some of the core portlets from the Add Application menu and add them in the Control Panel
Respuesta
  • Create a hook plugin that modifies the portal properties default.control.panel.portlets and default.add .application.portlets
  • Create an Ext plugin that modifies liferay-plugin-package.xml and liferay-display.xml
  • Create an Ext plugin that modifies liferay-portlet-ext.xml and liferay-display.xml
  • Create an Ext plugin that modifies liferay-look-and-feel.xml

Pregunta 48

Pregunta
All render logic must be implemented in the JSP when using MVCPortlet
Respuesta
  • True
  • False

Pregunta 49

Pregunta
The descriptor liferay-display.xml
Respuesta
  • Defines the initial views for the portlet
  • Defines the categories in the Add Application menu
  • Provides the ability to use Liferay's permission system
  • All of the above

Pregunta 50

Pregunta
To display the language key "add-part'' use
Respuesta
  • <liferay-ui:locale key= "add-part" />
  • <liferay-ui:language key= "add-part" />
  • <liferay-ui;message key = "add-part" /
  • <aui-ui:message key ="add-part" />

Pregunta 51

Pregunta
Default RSS feeds are set as portlet preferences. To make all new instances of the RSS poitlet display a single custom RSS feed, it is recommended to
Respuesta
  • Create a hook plugin to add a model listener to the layout to update the portlet preferences of any RSS portlet added to the page
  • Create an Ext plugin that contains the desired configuration in portlet-ext.xml
  • Create a JSP hook that overrides the RSS portlet's default configuration settings
  • Navigate to System Defaults in the Control Panel and update the portlet preferences

Pregunta 52

Pregunta
ThemeDisplay.getUserId() returns a value of -1 for the Guest user.
Respuesta
  • True
  • False

Pregunta 53

Pregunta
To allow more than one instance of a portlet on the same page setinstanceabletotrue" in
Respuesta
  • liferay-portlet.xml
  • liferay-display.xml
  • liferay-plugin-package.xml
  • liferay-layout-template.xml
  • portlet.xml
  • web.xml

Pregunta 54

Pregunta
The business logic for UserLocalServiceUtil is found in
Respuesta
  • Use rLocaIServiceUtil
  • UserLocalServicelmp
  • Use rLocalService
  • UserServicelmpI
  • UserServiceUtil

Pregunta 55

Pregunta
Portlets that extend MVCPortlet require annotations on action methods.
Respuesta
  • True
  • False

Pregunta 56

Pregunta
A hook plugin can be used to: (Please select all correct answers.)
Respuesta
  • Modify a portal language key
  • Modify a theme plugin
  • Override a portal JSP
  • Override the User service
  • Override PortalLDAPUtil

Pregunta 57

Pregunta
The recommended way to strip content from the outgoing response is to:
Respuesta
  • Create a hook plugin that implements a service post action to strip content from the response
  • Create an Ext plugin that implements a servlet filter to strip content from the response
  • Create a hook plugin that implements a servlet filter to strip content from the response
  • Create a hook that implements a request post processor to strip content from the response

Pregunta 58

Pregunta
To customize the default success message displayed by MVCPortlet
Respuesta
  • Add a custom key to the SessionMessages object
  • Override the language key default-success-message in Language.properties
  • Provide a <default-message-mapping> entry in liferay-portlet.xml
  • Pass a parameter called 'success'' in the ActionURL and map it to a custom language key

Pregunta 59

Pregunta
The recommended way to cleanly redeploy an Ext plugin is to
Respuesta
  • Remove the plugin WAR file from the server and redeploy
  • Set ext.redeploy .enabled to''true''
  • Remove the ext-plugin-[nameof plugin],xml file in the deployed Liferay application and redeploy
  • Start from a clean instance of the server and redeploy

Pregunta 60

Pregunta
Supported plugin types in the Plugins SDK include: (Please select all correct answers.)
Respuesta
  • AlloyUI plugins
  • Ext plugins
  • Hook plugins
  • Web plugins
  • Layout template plugins
  • Portlet plugins

Pregunta 61

Pregunta
Objects stored in the portlet application scope session are available to
Respuesta
  • Any portlet on the same page
  • Any portlet in the same portlet application
  • Any portlet within the portal applicatio
  • Only the portlet that stored the object in the session

Pregunta 62

Pregunta
To start Liferay with developer properties
Respuesta
  • Set the porta I.developer, mode property in portal-ext.properties to ''true
  • Include portal-developer.properties during Java startup, or in portal-ext.properties
  • Navigate to Server Administration in the Control Panel and set the portal.developer.mode property to "true"
  • Copy portal-developer.properties from the portal's classes directory to the Liferay home directory and restart the server

Pregunta 63

Pregunta
The method to get the value of a custom field for a User object named "user" is:
Respuesta
  • ExpandoLocalServiceUtil.getAttribute(user)
  • user.getExpandoBridge().getAttribute()
  • user.getExpando()
  • PortalUtil.getExpando(user)

Pregunta 64

Pregunta
In portal.properties: login,events.post=\ com.liferay.portal.events.ChannelLoginPostActionA,\ com.liferay.portal.events.Defaultl_andingPageAction,\ com.liferay.portal.events.LoginPostAction A hook plugin can insert a new class between DefaultLandingPageAction and LoginPostAction
Respuesta
  • True
  • False

Pregunta 65

Pregunta
The descriptor liferay-portlet.xml:
Respuesta
  • Defines Liferay-specific portlet features
  • Defines the categories of the Add Application menu
  • Identifies portlets that only run onLiferay
  • All of the above

Pregunta 66

Pregunta
Not all of the fields in the User object are searchable out of the box. The recommended way to make these fields searchable is to
Respuesta
  • Create a hook plugin that overrides the User service to index the required fields
  • Create a hook plugin that overrides the edit user Struts action to index the required fields
  • Create an Ext plugin that extends the User indexer to index the required fields
  • Create a hook plugin that implements an indexer post processor to index the required fields

Pregunta 67

Pregunta
Events supported by JSR-286 portlets for interportlet communication are: (Please select all correct answers.)
Respuesta
  • Publishing events
  • Processing events
  • Global events
  • Lifecycle events

Pregunta 68

Pregunta
The recommended way to display a web content article in a theme
Respuesta
  • Use the AssetEntry service in portal_normal.vm to get the desired article
  • Embed the Web Content Display portlet, passing in the desired article ID to the portlet URL
  • Embed the Web Content Display portlet, passing in portlet preferences set to the desired article
  • Create a JSP hook that gets the desired article from the JournalArticle service

Pregunta 69

Pregunta
After removing a customization from an Ext plugin, the recommended way to redeploy in a development environment is to
Respuesta
  • Redeploy the plugin and restart the server
  • Undeploy the original plugin and deploy the updated plugin
  • Start with a clean instance of the server and deploy all plugins
  • Redeploy all plugins and restart the server

Pregunta 70

Pregunta
The following statements about plugins are true: (Please select all correct answers.)
Respuesta
  • All plugins are hot-deployable
  • Plugins can be used to modify core portal behavior
  • Plugins can be used to modify the layout of a page
  • Liferay supports six different types of plugins
  • Plugins are the preferred development approach

Pregunta 71

Pregunta
The "companyId" is a(n):
Respuesta
  • Portal instance
  • Organization
  • Site
  • Team

Pregunta 72

Pregunta
Creating a Struts action hook requires the following elements in liferay-hook.xml: (Please select all correct answers)
Respuesta
  • <struts-hook>
  • <struts-action-path >
  • <struts-action-impl>
  • <override-struts-path>
  • <struts-action >

Pregunta 73

Pregunta
The Plugins SDK uses
Respuesta
  • portal-service.jar
  • JAR files from the user's home directory
  • portal-impl.jar
  • portal-plugin.jar

Pregunta 74

Pregunta
The descriptor liferay-hook.xml defines the location to override a core JSP using
Respuesta
  • <url-pattern>
  • <custom-jsp-global>
  • <custom-jsp-dir>
  • <jsp-override>
  • <include-and-override>

Pregunta 75

Pregunta
To map a Service Builder entity to an existing database table in service.xml the entity name must match the database table name
Respuesta
  • True
  • False

Pregunta 76

Pregunta
In portal.properties, the following property lists portlets that can be embedded on any page: portlet.add(default.resource.check.whitelist=3,56_INSTANCE_0000,5S,S2,S6,87,88/103,113,145, 164, The property is listed in liferay-hook_6_l_0.dtd as a property that can can be overridden with a hook. The recommended way to prevent embedding the Search portlet ("3") is to create a hook plugin
Respuesta
  • True
  • False

Pregunta 77

Pregunta
The location of the XML file that determines permissions for a portlet plugin is configured by
Respuesta
  • The VM argument "resource-actions-configs"
  • The portlet property "resource.actions.configs"
  • The init parameter "resource-actions-configs"
  • A portal property "plugin.resource.actions.configs"

Pregunta 78

Pregunta
AlloyUI is
Respuesta
  • A JavaScript library
  • A CSS framework
  • A tag library
  • All of the above

Pregunta 79

Pregunta
The JavaScript method that executes as soon as the HTML document has finished loading is
Respuesta
  • AUI().ready(fn)
  • Liferay.Portlet.ready(fn)
  • Liferay.on(fn)
  • None of the above

Pregunta 80

Pregunta
Advantages of hook plugins over Ext plugins include: (Please select all correct answers.)
Respuesta
  • A hook plugin is hot deployable, while an Ext plugin is not
  • A hook plugin has direct access to the portal class loader, while an Ext plugin does not
  • A hook plugin provides an easier upgrade path for overriding core services and JSPs
  • A hook plugin can modify service layer classes, while an Ext plugin cannot

Pregunta 81

Pregunta
The recommended way to add a custom class to Liferay's startup process is to
Respuesta
  • Create a portal-ext.properties file in the Liferay Home directory that adds the custom class to global.startup.events, and add the custom class to the deployed Liferay application
  • Create an Ext plugin that replaces the value of global.startup.events with the custom class, and add the custom class to the plugin
  • Create a portal-ext.properties file in the Liferay Home directory that replaces the value of global.startup.events with the custom class, and add the custom class to portal-impl.jar
  • Create an Ext plugin that adds the custom class to global.startup.events, and add the custom class to the plugin

Pregunta 82

Pregunta
Tables are created in the database for a Service Builder entity after
Respuesta
  • The Ant "build-service" target has run
  • The portlet is deployed for the first time
  • The portlet is added to a page for the first time
  • Tables must be created manually

Pregunta 83

Pregunta
After a portlet completes the action phase
Respuesta
  • Only that portlet enters the render phase
  • All portlets on the page enter the render phase
  • Any portlet whose data has changed enters the render phase
  • Nothing happens since the render phase occurs before the action phase

Pregunta 84

Pregunta
When embeddding a plugin portlet in a layout template with $processor.processPortlet() use the
Respuesta
  • Portlet name
  • Fully qualified portlet ID
  • Portlet URL
  • Fully qualified display name

Pregunta 85

Pregunta
The following code: GetterUtil.getlnteger("one") returns
Respuesta
  • 0
  • 1
  • The code throws a java.lang.ArithmeticException
  • The code throws a com.liferay.portal.kernel.exception.SystemException

Pregunta 86

Pregunta
The method to get theme settings in a theme is
Respuesta
  • $portalUtil.getSetting()
  • $theme.getSetting(
  • $layout.getSetting(
  • $themeDisplay.getSetting()

Pregunta 87

Pregunta
The recommended way to customize how the User object indexes information is through a(n):
Respuesta
  • Hook plugin
  • Direct modification of the portal source
  • Ext plugin
  • Ext environment

Pregunta 88

Pregunta
The recommended way to implement a service wrapper hook that customizes the authenticateByScreenName() method of the User service using a class called com.sample.MyUserLocalServicelmpI is to: (Please select all correct answers.)
Respuesta
  • Add the following to liferay-hook.xml: <service> <service-type>com.liferay.portal.service.UserLocalService</service-type> <service-impl>com.sample.MyUserLocalServiceImpl</service-impl> </service>
  • Copy all of the methods from UserLocalServicelmpI to MyUserLocalServicelmpI
  • Override the authenticateByScreenName() method in MyUserLocalServicelmpI
  • Add the following to liferay-plugin-package.properties:required -deploymentcontexts=UserLocalServ ice
  • Implement custom logic and call super.authenticateByScreenNameQ if applicable

Pregunta 89

Pregunta
Service Builder entities are defined in
Respuesta
  • portlet.xml
  • liferay-portlet.xml
  • service, xml
  • web.xml

Pregunta 90

Pregunta
MVCPortlet directs page flow using:
Respuesta
  • The controller() method
  • A render parameter called "mvcPath"
  • A direct link to the JSP with a relative URL
  • A public render parameter called "path"

Pregunta 91

Pregunta
The following classes can be imported when overriding a core JSP using a hook plugin: (Please select all correct answers.)
Respuesta
  • Classes residing in the global class loader
  • Classes residing in the portal class loader
  • Classes residing in the portlet plugin class loader
  • Classes residing in the hook plugin class loader

Pregunta 92

Pregunta
User-specific properties in the Plugins SDK for the user "jsmith'' are configured in
Respuesta
  • build.jsmith.properties
  • pom.xml
  • pom.jsmith.properties
  • portal.settings
  • portal.properties
  • portal-ext.properties

Pregunta 93

Pregunta
The permissionChecker.hasPermission() method requires the following parameters to determine if a user has the permissions to update a resource: (Please select all correct answers.)
Respuesta
  • Group ID
  • User ID
  • Action ID
  • Company ID
  • Resource primary key
  • Resource name

Pregunta 94

Pregunta
Liferay's core remote services: (Please select all correct answers.)
Respuesta
  • Can only return primitive types
  • Perform permission checking
  • Must be invoked through web services
  • Are accessed through Java or web services

Pregunta 95

Pregunta
Language hooks cannot be used to add new language keys
Respuesta
  • True
  • False

Pregunta 96

Pregunta
Liferay's persistence layer: (Please select all correct answers.)
Respuesta
  • Relies on Enterprise JavaBeans to ensure compatibility with all major application servers
  • Uses Hibernate by default to ensure compatibility with all major database servers
  • Can be invoked directly from the UI layer
  • Can be configured to use JPA

Pregunta 97

Pregunta
To define portlet actions in separate classes using MVCPortlet: (Please select all correct answers.)
Respuesta
  • Each class must implement the MVCAction interface
  • Each class must implement the ActionCommand interface
  • Each class must implement a processCommand() method that returns a boolean to indicate if the action completed
  • Each class must implement a renderCommand() method

Pregunta 98

Pregunta
A Liferay utility to verify the format of an email address is
Respuesta
  • Validator.isEmailAddress()
  • HTMLUtil.isEmailAddress()
  • StringUtil.isEmailAddress()
  • Corrector.isEmailAddress()
  • GetterUtil.isEmailAddress()
  • ParamUtil.isEmailAddress()

Pregunta 99

Pregunta
The portal properties that a hook plugin can override are defined in
Respuesta
  • portal.properties
  • portal-ext.properties
  • Iiferay-hook_6_l_0.dtd
  • liferay-hook.xml
  • portal-hook.properties
  • portal-hook_6_l_0.dtd

Pregunta 100

Pregunta
The file containing the HTML document for a typical page is
Respuesta
  • portal.vm
  • portal_normal.vm
  • liferay-portal.vm
  • init.vm

Pregunta 101

Pregunta
The standard JSR-286 portlet modes are: (Please select all correct answers.)
Respuesta
  • Help
  • Configuration
  • Print
  • Edit
  • View
  • About

Pregunta 102

Pregunta
The recommended way to automatically add tags when creating web content is to
Respuesta
  • Create a model listener in a hook plugin and implement the onAfterCreate() method
  • Create a model listener in a hook plugin and implement the onBeforeCreate() method
  • Create an Ext plugin to extend and override JournalArticleLocalServicelmpI
  • Create a hook plugin and use a service wrapper to extend JournalArticleLocalService

Pregunta 103

Pregunta
To display a success message in a JSP use:
Respuesta
  • <liferay-ui:success message="part-deleted-successfully" />
  • <liferay-ui:success key= "part-deleted-successfully" />
  • <alloy-ui:success key="part-deleted'' message="part-deleted-successfully" />
  • <liferay-ui:success key= "part-deleted" message="part-deleted-successfully" />

Pregunta 104

Pregunta
A portlet application only needs the standard web.xml deployment descriptor to be considered valid.
Respuesta
  • True
  • False

Pregunta 105

Pregunta
The method to retrieve a list of organizations where a user has direct membership is
Respuesta
  • OrganizationLocalServiceUtil.getUserOrganizations()
  • UserLocaIServiceUtil.getUserOrganizations()
  • GroupLocalServiceUtil.getUserOrganizations()
  • All of the above

Pregunta 106

Pregunta
The recommended way to share language keys across portlet applications is
Respuesta
  • Create a resource bundle in one portlet and declare a dependency in the other portlets
  • Create an Ext plugin with the language keys from all of the portlets
  • Create a symbolic link in the portlets pointing to an external resource bundle
  • Create a hook plugin containing language keys from all of the portlets

Pregunta 107

Pregunta
The best way to add a new language key to the portal is through
Respuesta
  • The Control Panel
  • A hook plugin
  • An Ext plugin
  • Modifying Liferay's source

Pregunta 108

Pregunta
The recommended way to add support for a new locale is to
Respuesta
  • Create an Ext plugin that adds a language properties file for the desired locale
  • Create an Ext plugin that adds a language properties file for the desired locale and implements a servlet filter mapping using IlSnFilter
  • Create a hook plugin that adds a language properties file for the desired locale and implements a servlet filter hook to invoke IlSnFilter through PortalClassLoaderFilter
  • Create a portlet plugin that overrides the core language filter to recognize the desired locale

Pregunta 109

Pregunta
The settings in portal-developer.properties
Respuesta
  • Enable faster deployment of plugins
  • Disable minification of CSS and JavaScript
  • Assist deployment from a development to a production environment
  • Precompile Velocity and FreeMarker templates

Pregunta 110

Pregunta
Portlets can use interportletcommunication to: (Please select all correct answers.)
Respuesta
  • Pass any serializable object as an event payload
  • Trigger multiple events
  • Invoke events directly from the render phase
  • Enforce the processing order of events

Pregunta 111

Pregunta
The recommended way to make an isolated change to a core JSP is to
Respuesta
  • Create an Ext plugin to create a backup of the original JSP and extend the backup JSP
  • Create a hook plugin to override the original JSP using the <liferay-util:buffer> tag to copy the contents of the JSP
  • Create a hook plugin to override the original JSP using the <file-name>-override.jsp pattern
  • Create an Ext plugin to override the original JSP using the <liferay-util:include> tag to copy the contents of the JSP

Pregunta 112

Pregunta
Liferay's core JavaScript framework is
Respuesta
  • jQuery
  • Dojo
  • MooTools
  • AlloyUI
  • YUI

Pregunta 113

Pregunta
A Struts action hook cannot define new Struts actions
Respuesta
  • True
  • False

Pregunta 114

Pregunta
AlloyUI is a framework built on
Respuesta
  • YUI2
  • jQuery
  • YUI3
  • None of the above

Pregunta 115

Pregunta
A portlet can be assigned to a category in the Add Application menu using
Respuesta
  • liferay-display.xml
  • liferay-portlet.xml
  • liferay-category.xml
  • liferay-menu.xml

Pregunta 116

Pregunta
A solution that requires modifying the Blogs portlet by overriding several core JSPs and a Struts action is best developed as
Respuesta
  • A single hook plugin
  • A Struts hook plugin and a JSP hook plugin
  • A single Ext plugin
  • A Struts hook plugin and several JSP hook plugins

Pregunta 117

Pregunta
Default CSS files in a theme are imported by
Respuesta
  • base.css
  • ma in.css
  • style.css
  • import.ess

Pregunta 118

Pregunta
The recommended plugin type to use for a new servlet filter is a(n):
Respuesta
  • Ext
  • Portlet
  • Hook
  • Theme

Pregunta 119

Pregunta
To hide the default success message in a portlet that extends MVCPortlet
Respuesta
  • Add the following when creating an action URL: <portlet:actionURL name="addRecord" var="addRecordURL" add-process-action-success-action="false" />
  • Add the following to liferay-portletxml: <add-process-action-success-action>false</add-process-action-success-action>
  • Add the following to portlet.xml: < in it-pa ram> < na me >add -process-action -success-action </na me > <value>false</value> </init-param>
  • The default success message can only be overridden by supplying a customized success message using: SessionMessages.add(actionRequest, "custom-success-message");

Pregunta 120

Pregunta
An administrator would like to search for blog entries by the Twitter account of the author. The recommended way to add the Twitter account to the index and add the term to the search query is to
Respuesta
  • Create a hook plugin that overrides the BlogsEntry service to index the Twitter account and add the term to the search query
  • Create a hook plugin that overrides the Struts actions to index the Twitter account on update and add the term to the search query
  • Create an Ext plugin that extends the BlogsEntry indexer to index the Twitter account and add the term to the search query
  • Create a hook plugin that implements an indexer post processor to index the Twitter account and add the term to the search query

Pregunta 121

Pregunta
The method to embed a portlet in a theme is
Respuesta
  • $theme.addPortlet()
  • $theme.runtime()
  • $theme.embedPortlet()
  • $theme.processPortlet()

Pregunta 122

Pregunta
Color schemes are defined in
Respuesta
  • liferay-color-scheme.xml
  • portal-ext.properties
  • liferay-look-and-feel.xml
  • liferay-plugin-package.properties

Pregunta 123

Pregunta
The <portlet: defineObjects /> tag defines the variables: (Please select all correct answers.)
Respuesta
  • "portletPreferences"
  • "renderRequest"
  • "remoteUser"
  • "portletSession''

Pregunta 124

Pregunta
To ensure that all portlets added to the right-hand column of this layout template have a blue background: <div class="my_2_column" id="main-content" role="main"> <div class= portlet-layout > <div class="aui-w50 portlet-column portlet-column-first" id="left-hand"> $processor.processColumn("column-l\ portlet-column-content portlet-column-content-first") </div> <div class="aui-w50 portlet-column portlet-column-last" id = "right-hand"> $processor.processColumn("column-2\ "portlet-column-content portlet-column-content-last") </div> </div> </div>
Respuesta
  • Add the following CSS to the theme: #main-content .right-hand .portlet { background:blue; }
  • Add the following CSS to the theme: #right-hand .portlet { background:blue; }
  • Provide a custom JSP hook that overwrites the default style for ".column-2"
  • Add the following CSS to the theme: #right-hand {portlet-background:blue;}

Pregunta 125

Pregunta
The method to set the value of a custom field for a BlogsEntry object ("blog") is
Respuesta
  • PortalUtil.setExpando(blog)
  • blog.getExpandoBridge().setAttribute()
  • ExpandoLocalServiceUtil.setAttribute(blog)
  • blog.setExpandoQ

Pregunta 126

Pregunta
The default variables in a theme are defined in
Respuesta
  • portal_normal.vm
  • init.vm
  • main.vm
  • variables.vm

Pregunta 127

Pregunta
As a best practice, a portlet plugin imports classes from: (Please select all correct answers.)
Respuesta
  • portal-impl.jar
  • portal-service.jar
  • portlet.jar
  • ext-impl.jar

Pregunta 128

Pregunta
The recommended way to override the updateLastLogin() method and create a new method called updateLastlmpersonation() for the User service is to
Respuesta
  • Create a hook plugin and implement a service wrapper that overrides the updateLastLogin() method and creates the updatel_astImpersonation() method in the User service
  • Create a portlet plugin and implement a service wrapper hook that overrides the updatel_astLogin() method in the User service and build a new service in the plugin that references the User service and creates the updatel_astImpersonation() method
  • Create an Ext plugin that modifies portal-spring.xml to replace the User service with a new service that overrides the updatel_astLogin() method and creates the updatel_astImpersonation() method
  • Create a hook plugin and implement a service wrapper that overrides the updatel_astLogin() method and create an Ext plugin that builds a new service to implement the updateLastImpersonation() method for the User service.

Pregunta 129

Pregunta
After adding new functionality to an Ext plugin, the recommended way to deploy in a development environment is to
Respuesta
  • Stop the server, redeploy the plugin and restart the server
  • Undeploy the original plugin and deploy the updated plugin
  • Undeploy the original plugin, clean the server and deploy the updated plugin
  • Undeploy all plugins and deploy the updated plugin prior to redeploying the other plugins

Pregunta 130

Pregunta
When a hook overrides a core JSP named view.jsp
Respuesta
  • The new view.jsp overwrites the original file and the original view.jsp is no longer available
  • The original view.jsp is moved to a temporary folder
  • The original view.jsp is renamed to view.portal.jsp
  • The contents of the original view.jsp and the new view.jsp are merged automatically

Pregunta 131

Pregunta
Liferay's core local services: (Please select all correct answers.)
Respuesta
  • Contain the business logic of the service
  • Enforce permission checking
  • Are required if using remote services
  • Communicate to the database through the persistence layer

Pregunta 132

Pregunta
Beta-portlet.war requires services that are in alpha-portlet.war. To guarantee beta-portlet.war deploys after alpha-portlet.war
Respuesta
  • Add the following to portletxml in beta-portlet.war: < init-pa ram> <name>required-deployment-contexts</name> <value>alpha-portlet</value> </init-param>
  • Add the following to liferay-plugin-package.properties in beta-portlet.war:required-deploy mentcontexts=alpha-portlet
  • Add the following to liferay-portlet.xml in beta-portlet.war: <required-deployment-contexts>alpha-portlet</required-deployment-contexts>
  • It is not possible to declare this type of dependency

Pregunta 133

Pregunta
Public render parameters are of the type:
Respuesta
  • List
  • RenderParameter
  • String
  • Object
  • RenderRequest

Pregunta 134

Pregunta
Service Builder does not generate
Respuesta
  • SQL statements to create tables
  • Hibernate and Spring configuration files
  • Axis web services
  • The view layer

Pregunta 135

Pregunta
The recommended way to modify the Wiki portlet configuration to recognize a new public render parameter defined in a portlet plugin
Respuesta
  • Create a hook plugin and add the public render parameter definition to portlet-custom.xml
  • Create an Ext plugin and add the public render parameter definition to portlet-ext.xml
  • Create a portlet plugin and re-implement the logic of the Wiki portlet and define the new public render parameter in portlet.xml
  • Create an Ext plugin and add the public render parameter definition to portlet-custom.xml

Pregunta 136

Pregunta
The element that defines a database table in service.xml is
Respuesta
  • <entity>
  • <table>
  • <db-table>
  • <object>

Pregunta 137

Pregunta
If the expiration cache in portlet.xml is set to "-1":
Respuesta
  • The finder cache does not expire
  • Ehcache does not expire
  • The portlet cache does not expire
  • All of the above

Pregunta 138

Pregunta
To define a primary key named ''bookld" in service.xml
Respuesta
  • <primary-column name= bookld" />
  • <column name = bookld primary = true" />
  • <primary name= "bookld" />
  • <column primary="bookId" />

Pregunta 139

Pregunta
The method to retrieve a list of users that have been added directly to a site is
Respuesta
  • SiteLocalServiceUtil.getSiteUsers()
  • UserLocalServiceUtil.getSiteUsers()
  • UserLocalServiceUtil.getGroupUsers()
  • SiteLocalServiceUtil. getGroupUsers ()

Pregunta 140

Pregunta
Portlet application security roles are mapped to Liferay roles in:
Respuesta
  • portlet.xml
  • liferay-portlet.xml
  • liferay-role.xml
  • liferay-display.xml

Pregunta 141

Pregunta
The service() method in GenericPortlet handles all requests for a particular portlet and dispatches to the appropriate method based on the portlet mode.
Respuesta
  • True
  • False

Pregunta 142

Pregunta
The recommended way to escape text is
Respuesta
  • StringUtil.escape()
  • HtmlUtiI.escape()
  • DisplayUtil.escape()
  • JSPUtil.escape()
  • FormUtil.escape()
  • GetterUtil.escape()

Pregunta 143

Pregunta
The Classic theme is built using
Respuesta
  • HTML 4
  • XHTML
  • HTML 5
  • HTML 6
  • WML

Pregunta 144

Pregunta
The descriptor liferay-portlet.xml defines
Respuesta
  • Events
  • The portlet class
  • The CSS class wrapper
  • Resource bundles
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Adrian Echeverria
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