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Prueba examen

Beschreibung

Quiz am Prueba examen, erstellt von prueba prueba am 08/09/2016.
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Quiz von prueba prueba, aktualisiert more than 1 year ago
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Erstellt von prueba prueba vor etwa 10 Jahre
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Zusammenfassung der Ressource

Frage 1

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

Frage 2

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

Frage 3

Frage
A JSR-286 standard portlet extends
Antworten
  • LiferayPortlet
  • MVCPortlet
  • GenericPortlet
  • StrutsPortlet
  • Any Java class

Frage 4

Frage
Thecompanyld" is a(n)
Antworten
  • Portal instance
  • Organization
  • Site
  • Team

Frage 5

Frage
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:
Antworten
  • 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

Frage 6

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

Frage 7

Frage
Instanceable portlets: (Please select all correct answers.)
Antworten
  • 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

Frage 8

Frage
To generate remote services with Service Builder
Antworten
  • 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

Frage 9

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

Frage 10

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

Frage 11

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

Frage 12

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

Frage 13

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

Frage 14

Frage
The recommended way to turn off portlet borders in a custom theme is to:
Antworten
  • 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"

Frage 15

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

Frage 16

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

Frage 17

Frage
The recommended way to implement a new SSO solution that captures the SSO header is to:
Antworten
  • 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

Frage 18

Frage
Service Builder is able to: (Please select all correct answers.)
Antworten
  • 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

Frage 19

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

Frage 20

Frage
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.)
Antworten
  • AcmeltemServiceUtil
  • AcmeltemModel
  • AcmeltemLocalServiceUtil
  • AcmeltemJSONSerializer
  • AcmeltemPersistencelmpI

Frage 21

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

Frage 22

Frage
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
Antworten
  • True
  • False

Frage 23

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

Frage 24

Frage
An Expando is
Antworten
  • 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

Frage 25

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

Frage 26

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

Frage 27

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

Frage 28

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

Frage 29

Frage
The recommended way to override multiple JSPs in the Documents and Media portlet is to
Antworten
  • 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

Frage 30

Frage
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
Antworten
  • 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

Frage 31

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

Frage 32

Frage
If multiple Ext plugins modify struts-config-ext.xml:
Antworten
  • 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

Frage 33

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

Frage 34

Frage
Developing for Liferay requires
Antworten
  • IntelliJ
  • Eclipse
  • NetBeans
  • Liferay Developer Studio
  • None of the above

Frage 35

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

Frage 36

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

Frage 37

Frage
The recommended way to validate a user against an external system when adding a user through the UI or a web service is to
Antworten
  • 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

Frage 38

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

Frage 39

Frage
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.)
Antworten
  • 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>

Frage 40

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

Frage 41

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

Frage 42

Frage
When a hook plugin overrides the language keys for the locale "en_US" the text presented for the locale comes from:
Antworten
  • 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

Frage 43

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

Frage 44

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

Frage 45

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

Frage 46

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

Frage 47

Frage
To remove some of the core portlets from the Add Application menu and add them in the Control Panel
Antworten
  • 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

Frage 48

Frage
All render logic must be implemented in the JSP when using MVCPortlet
Antworten
  • True
  • False

Frage 49

Frage
The descriptor liferay-display.xml
Antworten
  • 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

Frage 50

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

Frage 51

Frage
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
Antworten
  • 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

Frage 52

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

Frage 53

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

Frage 54

Frage
The business logic for UserLocalServiceUtil is found in
Antworten
  • Use rLocaIServiceUtil
  • UserLocalServicelmp
  • Use rLocalService
  • UserServicelmpI
  • UserServiceUtil

Frage 55

Frage
Portlets that extend MVCPortlet require annotations on action methods.
Antworten
  • True
  • False

Frage 56

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

Frage 57

Frage
The recommended way to strip content from the outgoing response is to:
Antworten
  • 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

Frage 58

Frage
To customize the default success message displayed by MVCPortlet
Antworten
  • 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

Frage 59

Frage
The recommended way to cleanly redeploy an Ext plugin is to
Antworten
  • 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

Frage 60

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

Frage 61

Frage
Objects stored in the portlet application scope session are available to
Antworten
  • 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

Frage 62

Frage
To start Liferay with developer properties
Antworten
  • 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

Frage 63

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

Frage 64

Frage
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
Antworten
  • True
  • False

Frage 65

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

Frage 66

Frage
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
Antworten
  • 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

Frage 67

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

Frage 68

Frage
The recommended way to display a web content article in a theme
Antworten
  • 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

Frage 69

Frage
After removing a customization from an Ext plugin, the recommended way to redeploy in a development environment is to
Antworten
  • 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

Frage 70

Frage
The following statements about plugins are true: (Please select all correct answers.)
Antworten
  • 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

Frage 71

Frage
The "companyId" is a(n):
Antworten
  • Portal instance
  • Organization
  • Site
  • Team

Frage 72

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

Frage 73

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

Frage 74

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

Frage 75

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

Frage 76

Frage
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
Antworten
  • True
  • False

Frage 77

Frage
The location of the XML file that determines permissions for a portlet plugin is configured by
Antworten
  • 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"

Frage 78

Frage
AlloyUI is
Antworten
  • A JavaScript library
  • A CSS framework
  • A tag library
  • All of the above

Frage 79

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

Frage 80

Frage
Advantages of hook plugins over Ext plugins include: (Please select all correct answers.)
Antworten
  • 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

Frage 81

Frage
The recommended way to add a custom class to Liferay's startup process is to
Antworten
  • 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

Frage 82

Frage
Tables are created in the database for a Service Builder entity after
Antworten
  • 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

Frage 83

Frage
After a portlet completes the action phase
Antworten
  • 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

Frage 84

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

Frage 85

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

Frage 86

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

Frage 87

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

Frage 88

Frage
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.)
Antworten
  • 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

Frage 89

Frage
Service Builder entities are defined in
Antworten
  • portlet.xml
  • liferay-portlet.xml
  • service, xml
  • web.xml

Frage 90

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

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The following classes can be imported when overriding a core JSP using a hook plugin: (Please select all correct answers.)
Antworten
  • 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

Frage 92

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

Frage 93

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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.)
Antworten
  • Group ID
  • User ID
  • Action ID
  • Company ID
  • Resource primary key
  • Resource name

Frage 94

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

Frage 95

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

Frage 96

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Liferay's persistence layer: (Please select all correct answers.)
Antworten
  • 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

Frage 97

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To define portlet actions in separate classes using MVCPortlet: (Please select all correct answers.)
Antworten
  • 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

Frage 98

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

Frage 99

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

Frage 100

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

Frage 101

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

Frage 102

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The recommended way to automatically add tags when creating web content is to
Antworten
  • 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

Frage 103

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To display a success message in a JSP use:
Antworten
  • <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" />

Frage 104

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

Frage 105

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

Frage 106

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The recommended way to share language keys across portlet applications is
Antworten
  • 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

Frage 107

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

Frage 108

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The recommended way to add support for a new locale is to
Antworten
  • 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

Frage 109

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The settings in portal-developer.properties
Antworten
  • 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

Frage 110

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

Frage 111

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The recommended way to make an isolated change to a core JSP is to
Antworten
  • 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

Frage 112

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

Frage 113

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A Struts action hook cannot define new Struts actions
Antworten
  • True
  • False

Frage 114

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

Frage 115

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

Frage 116

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A solution that requires modifying the Blogs portlet by overriding several core JSPs and a Struts action is best developed as
Antworten
  • 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

Frage 117

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

Frage 118

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

Frage 119

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To hide the default success message in a portlet that extends MVCPortlet
Antworten
  • 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");

Frage 120

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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
Antworten
  • 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

Frage 121

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

Frage 122

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

Frage 123

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

Frage 124

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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>
Antworten
  • 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;}

Frage 125

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

Frage 126

Frage
The default variables in a theme are defined in
Antworten
  • portal_normal.vm
  • init.vm
  • main.vm
  • variables.vm

Frage 127

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

Frage 128

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The recommended way to override the updateLastLogin() method and create a new method called updateLastlmpersonation() for the User service is to
Antworten
  • 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.

Frage 129

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After adding new functionality to an Ext plugin, the recommended way to deploy in a development environment is to
Antworten
  • 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

Frage 130

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When a hook overrides a core JSP named view.jsp
Antworten
  • 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

Frage 131

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

Frage 132

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Beta-portlet.war requires services that are in alpha-portlet.war. To guarantee beta-portlet.war deploys after alpha-portlet.war
Antworten
  • 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

Frage 133

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

Frage 134

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

Frage 135

Frage
The recommended way to modify the Wiki portlet configuration to recognize a new public render parameter defined in a portlet plugin
Antworten
  • 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

Frage 136

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

Frage 137

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

Frage 138

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

Frage 139

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

Frage 140

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

Frage 141

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

Frage 142

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

Frage 143

Frage
The Classic theme is built using
Antworten
  • HTML 4
  • XHTML
  • HTML 5
  • HTML 6
  • WML

Frage 144

Frage
The descriptor liferay-portlet.xml defines
Antworten
  • Events
  • The portlet class
  • The CSS class wrapper
  • Resource bundles
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PREGUNTA DE ESPECIALIDAD 1
Adrian Echeverria
Prueba Exam
JOSE LUIS GARCIA9736
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