Stella is developing a CSS sub-contribution component for her custom module. Which of the followings statements is incorrect regarding CSS sub-contribution types?

• A. When debug is enabled, separate link elements are generated for each CSS URL.
• B. CSS sub-contributions are valid under both head and config contribution types.
• C. CSS sub-contributions are only valid under a head contribution type.
• D. The URL referenced in CSS sub-contribution must return valid CSS syntax.

Hershel wants to programmatically check if specific users have access to his company's new portlet application, in order to show a message in another portlet asking them to purchase a subscription. He is trying to do so with the least amount of performance overhead. What would be the best way for Hershel to accomplish this?

• A. He should read role assignments using the com.ibm.portal.ac.RoleData interface and ensure portlet caching is enabled.
• B. He should use the com.ibm.portal.ac.RoleData interface to verify explicit role assignments.
• C. He should use AccessControlRuntimeModel or AccessControlGlobalRuntimeModel to verify explicit role assignments.
• D. He should use the com.ibm.portal.ac.UserRoles interface to verify explicit role assignments.

Which of the following statements describes the value of the Vendor variable from the following portlet code? Profile p = (Profile) portletRequest.getAttribute(PortletRequest.CCPP_PROFILE); String vendor = p.getAttribute("Vendor").toString();

• A. It contains the value of the "vendor" attribute for an identified or authenticated user or null for an anonymous user.
• B. It contains the name of the vendor of the client browser or device.
• C. It contains the name of the vendor of the IBM WebSphere Portal server.
• D. It contains the value of the configuration key "vendor" for the Profile configuration service.

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. One cannot partially scope custom layouts in a theme. Just like the default Portal 8.0 theme, you must scope all defined custom layouts.
• C. Step 2 is incorrect because layouts must be listed alphabetically - listing them as Bdr, Lla and then Zdb will correct the issue.
• D. The last two steps are in the wrong order - perform step 4 first and then step 3 to solve the problem.

Which one of the following statements is valid regarding credential objects?

• A. Portlets that use active credential objects need to extract the secret from the credential to authenticate with the backend.
• B. To create a slot for storing active credentials, set the active parameter of the CredentialVaultService.createSlot method to true.
• C. Credential objects are serializable.
• D. Passive credential objects hide the credential's secret from the portlet.