IBM C2040-911 問題集

質問 1：
A software delivery executive, by the name of Fry, is developing a custom theme called Popplers. He has deployed the theme with six custom layouts (Lla, Zdb, Bdr, Amy, Pff and Hms) at dav:fstype1/themes/Popplers/layout-templates.
Over the past few days, he has been trying to scope three of these layouts (Lla, Zdb and Bdr) however, none of them are visible in the WebSphere Portal 8.0 Layout tab.
He has performed the following steps:

Refreshed browser's cache 4) Reloaded the page What is the problem with Popplers based on the information provided?
A. Step 1 is incorrect. Changing the URL value to ibmCfg.themeConfig.themeRootURI+"/system/layouts.json" will resolve the issue.
B. The last two steps are in the wrong order - perform step 4 first and then step 3 to solve the problem.
C. One cannot partially scope custom layouts in a theme. Just like the default Portal 8.0 theme, you must scope all defined custom layouts.
D. Step 2 is incorrect because layouts must be listed alphabetically - listing them as Bdr, Lla and then Zdb will correct the issue.
正解：A

質問 2：
Which one of the following statements is valid regarding credential objects?
A. Passive credential objects hide the credential's secret from the portlet.
B. Portlets that use active credential objects need to extract the secret from the credential to authenticate with the backend.
C. Credential objects are serializable.
D. To create a slot for storing active credentials, set the active parameter of the CredentialVaultService.createSlot method to true.
正解：D

質問 3：
The portlet.xml file for SamplePortlet looks like this:

Assuming that no modifications have been made to the properties bundle, what would be written into SystemOut.log?
A. java.util.MissingResourceException: Can't find resource for bundle
B. Null
C. java.lang.NullPointerException
D. CertTargetPortlet
正解：D

質問 4：
Carl is trying to create a theme based on a modularized IBM WebSphere Portal theme. He is ready for deployment, but is unsure of the structure he needs to use to accomplish this. What would be the proper deployment structure for this theme?
A. Create a folder for the theme in the file store, and create a WAR file containing an exact copy of this theme. All associations between static anddynamic content will be made once both are associated by sharing similar context roots.
B. Create an ZIP file that contains one WAR file containing the dynamic content of the theme and one JAR file containing a .content filereferencing the static content.
C. Create a WAR file that contains an ZIP file containing an EAR file that includes both static and dynamic content.
D. Create a custom version of the dynamic content from the modularized theme as a new EAR file and a custom version of the static content bycreating a folder in the file store for it.
正解：D

質問 5：
PreferencePortlet is Portlet Specification 2.0-compliant and the system is running IBM WebSphere Portal 8.0. What is the output of the following code? public PreferencePortlet extends GenericPortlet{ protected void processAction(ActionRequest actionRequest, ActionResponse){ actionRequest.getPreferences().setValue("test","ViewModePreferenceValue"); actionRequest.getPreferences().store(); } protected void doView(RenderRequest renderRequest, RenderResponse renderResponse) throws PortletException, IOException { // Generate action URL }
A. This code results in a compiler error because PortletPreference does not have the store() method.
B. The container throws javax.portlet.ReadOnlyException because it is only allowed to view preferences in the processAction() method.
C. The code compiles and executes fine. It stores a "test" preference at the end of the processAction() method call.
D. The container throws java.lang.IllegalStateException because it is not allowed to change preferences in the processAction() method.
正解：C

質問 6：
Bill is developing a user management application. He has access to custom JSP tags that use the PUMA SPI to perform all the required logic. What type of application would be best for Bill to use?
A. Bill should develop an iWidget.
B. Bill should deploy his JSPs into the theme using webDAV.
C. Bill should develop a portlet.
D. Bill should create a Servlet that will generate the desired markup.
正解：C