IBM IBM Certified Mobile System Administrator C2180-279 Questions & Answers

• Question 61:

  What client side mechanism is used to detect that the server requires authentication for the client's request?

  A. Authenticator.isAuthenticationRequired

  B. Authenticator.isUserAuthenticated

  C. Authenticator.analyzeServerResponse

  D. Authenticator.isLoginFormResponse

  Correct Answer: D

• Question 62:

  What types of Java methods can be called from Worklight adapter?

  A. Since adapter is implemented in JavaScript only static methods which do not require creating a class instance may be called

  B. Since adapter is implemented in JavaScript only instance methods may be called after creating the new class instance

  C. Both static and instance methods can be called from adapter

  D. Adapter has a full access to supplied Java code. Static, public and private methods may be called

  Correct Answer: C

• Question 63:

  Assuming it is not overridden manually, in which case will the isSuccessful property of the procedure invocation result be true?

  A. Worklight server is not accessible

  B. Back end that adapter tries to connect to is not accessible

  C. Internet is not available on a mobile device

  D. Specified procedure does not exist in adapter

  Correct Answer: B

• Question 64:

  How can SQL statements can be invoked?

  A. Only by using SQL statement query

  B. Only by using SQL stored procedure

  C. Only by having a separate file with SQL queries

  D. Both by using SQL statement query and SQL stored procedures

  Correct Answer: D

• Question 65:

  Which of these adapter properties is mandatory?

  A. adapter name

  B. display name

  C. description

  D. ip address

  Correct Answer: A

• Question 66:

  Which of the following is not a client side push API?

  A. WL.Client.Push.isPushSupported()

  B. WL.Client.Push.isSubscribed()

  C. WL.Client.Push.unsubscribe()

  D. WL.Client.Push.poll()

  Correct Answer: D

• Question 67:

  A Worklight adapter is used to __________.

  A. adapt the application to various environments (iOS, Android etc)

  B. connect to various back-end systems

  C. make sure that client application works directly with a corporate back-end system

  D. make sure that client application is not running on a JailBroken/Rooted device

  Correct Answer: B

• Question 68:

  Which OS uses an HTML generated tab-bar?

  A. iOS

  B. Android

  C. Blackberry

  D. Windows Phone

  Correct Answer: B

• Question 69:

  What is messages.js file used for?

  A. This file contains the texts of application pop-up prompts

  B. This file contains the texts of error messages that application may show

  C. This is an internal framework file. It is used to store system messages for debugging purposes

  D. This file contains strings that can be used for application elements

  Correct Answer: D

• Question 70:

  When should the Shell development approach be considered?

  A. There are only two developers

  B. The company wants to create a number of mobile applications sharing a common native code base and authentication mechanism

  C. The company wants to create a native iOS and Android application, but its resources are limited

  D. The company has distributed development teams situated on different continents that must share the source code

  Correct Answer: B