IBM Worklight V6.0 Mobile Application Development 000-278 Prüfungsfragen mit Lösungen:

1. A mobile application developer has supplied a publicSigningKey in the application-descriptor.xml file to enable Application Authenticity for an Android application. After the developer installed the application on an Android device, the publicSigningKey was altered during a subsequent build in Worklight Studio Consumer Edition. What effect will this have on the deployed application?

A) The Application Authenticity check will fail due to mismatch in the response from the client to the challenge sent by the Worklight Server.
B) Since the application has already been installed, it will continue to function with its existing key.
C) The Application Authenticity is set to Disabled by default, so despite a mismatch in the response from the client to the challenge sent by theWorklight Server, the application will continue to function.
D) The Android environment uses both a bundleId and a publicSigningKey, so in this case the application on Android will not go through theApplication Authenticity check.

2. A mobile application developer has created a Worklight adapter, largeData, which returns a large amount of data. Due to network latency, the application developer would like to compress the data returned. How can the application developer compress the data sent between the mobile device and the Worklight server? The developer can set compressResponse to true in the:

A) largeData.xml file.
B) application-descriptor.xml file.
C) largeData-impl.js file.
D) invokeProcedure function.

3. A Worklight application developer has used the File > New > Worklight Environment option from Worklight Studio to add a specific environment for Android to the project. This has created an Android folder under the apps\application name folder. Which new, unique folder name that does not exist in common is in the Android folder?

A) css
B) images
C) js
D) native

4. A mobile application developer has created a Hybrid application for Android phones and tablets using skins to have a different interface on the phones and the tablets. The application developer updates one of the HTML resources which is targeted for tablets, increments the version number from 1.0 to 2.0 and deploys it to the server. Which correctly describes the scenario when an Android phone tries to access the application? The application:

A) gets a direct update prompt and but does not get updated with the resource.
B) does not receive the direct update.
C) gets a direct update prompt, gets updated with the changed resource and its version is 1.0.
D) gets a direct update prompt, gets updated with the changed resource and its version is 2.0.

5. A mobile application developer has previously installed a compatible version of the Ecplise IDE. What process does the application developer need to follow to install the Worklight Studio development environment?

A) Launch Eclipse.Install the required iOS or Android SDKHelp -> Install New SoftwareClick AddSpecify location of the Woklight Studio plug-in sourceSelect installation options and click NextVerify installation was successful.
B) Launch Eclipse.Help -> Install New SoftwareClick AddSpecify location of the Woklight Studio plug-in sourceSelect installation options and click NextInstall the required iOS or Android SDKVerify installation was successful.
C) Launch Eclipse.Help -> Install New SoftwareClick AddSpecify location of the Woklight Studio plug-in sourceSelect installation options and click NextBrowse to the required javascript and dojo library locations and click NextVerify installation was successful.
D) Launch Eclipse.Help -> Install New SoftwareClick AddSpecify location of the Woklight Studio plug-in sourceSelect installation options and click NextVerify installation was successful.

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