C2180-279 Online Practice Questions and Answers

A company discovers a bug in one of the HTML pages of a Worklight hybrid mobile application that it has recently published to the Android Google Play store. It has fixed the bug and re-deployed the application to the production Worklight Server without changing its version number. Which additional administrative step, if any, must be performed for the update to take effect the next time a user accesses the application on a device?

A. No additional administrative steps are required.

B. Re-publish the application to the Android Google Play store.

C. Change the application status to Updated in the Worklight Console.

D. Change the application status to Updated in the Worklight Console and re-publish the application to the Android Google Play store.

Before submitting a long form, an application needs to explicitly detect that the device is connected to the Worklight server. How can this be done?

A. Add an event listener to WL.Events.WORKLIGHT_IS_CONNECTED and handle the submission of the form in the callback.

B. Add an event listener to WL.Events.WORKLIGHT_IS_DISCONNECTED and handle the submission of the form in the callback.

C. Use WL.Client.invokeProcedure() to a procedure and then handle the submission of the form in the callback onSuccess.

D. Use WL.Device.getNetworkInfo() and handle the submission of the form in the callback after checking that isNetworkConnected is true.

A hybrid mobile application named App1 is failing to connect to the Worklight Server with the following error code: "Application Error - The connection to the server was unsuccessful" Knowing that the application should be available at "http://srv.ent.com:9099/wl" but without any access to the Worklight Console, how can the support engineer ensure that the application App1 has been properly deployed?

A. Query the is-alive URL at "http://srv.ent.com:9099/wl/ws/rest/vitality?app=App1"

B. Query the preview URL at "http://srv.ent.com:9099/wl/apps/services/preview/App1/App1.html"

C. Invoke the Worklight Server Mobile Browser Simulator at"http://srv.ent.com:9099/wl/ _MobileBrowserSimulator/index.html?app=App1"

D. Use a remote debugging tool such as Weinre or iWebInspector to inspect the request to the application's init resource

at"http://srv.ent.com:9099/wl/apps/services/api/App1/common/init"

An application's authenticationConfig.xml file contains the following configuration:

Which action must the developer perform to support the configuration?

A. Write a custom login module using the NonValidatingLoginModule.

B. Create a com.worklight.integration.auth.AdapterAuthenticator class for credential verification.

C. Create the SingleStepAuthAdapter and implement the onAuthRequired and onLogout functions.

D. Use the WL.Client.createChallengeHandler method in client application to send the credentials to the adapter.

What screen width does Android assume its html file is styled for?

A. 480

B. 160

C. 320

D. 1600

Is it possible to use an existing JAR in my Worklight adapter?

A. No, it is not possible

B. Yes, it is possible. JAR file should to be added to server\lib folder

C. Yes, it is possible. JAR file should to be copied to Eclipse workspace

D. Yes, it is possible. JAR file should be added to server\java folder

Which busy indicator option only applies to iOS?

A. text

B. color

C. fullScreen

D. orientation

Which of the following is not a Worklight project folder?

A. adapters

B. bin

C. lib

D. phone