Question 1

Which of the following is NOT true about publishing an application?

Accepted Answer

A)   Publishing is the process that allows users to install an application on their Android powered devices.
B)   Publishing is the process that allows developers to configure Google License service with application.
C)   Preparing your application for release by building an APK file of the release version is one of the steps of publishing process of application.
D)   Releasing the application to users is one of the steps of publishing process of application. B

Question 2

Which of the following is NOT a valid reason for integration mobile analytics services into your Android application?

Accepted Answer

A)   Monitor the workflow of your activities usage.
B)   Understand who is using your application.
C)   Know the number of installs of your application.
D)   Track application errors C

Question 3

Which of the following is an invalid payment method on Google Play:

Accepted Answer

A)   Credit card
B)   Google Play balance
C)   Direct carrier billing
D)   Certified check D

Question 4

Approximately how much time it takes for an application that is published to be available to the users?

Accepted Answer

A)   It will be available within minutes to users.
B)   It takes around one week to be available to the users.
C)   As soon as Google Play finishes the application review process.
D)   It takes a day for an application to be available to the user.

Question 5

What modification should be made to an application's manifest file to enable AdMob ads?

Accepted Answer

A) Add android.persmission.INTERNET only. B) Add required permissions and the activity com.google.ads.AdActivity. C) Add required permissions and a service tag to create an Ads service D) Add tag to enable a Broadcast receiver in the application.

Question 6

When tracking the errors in your application using a mobile analytics service, which of the following is NOT a correct type of information you can collect?

Accepted Answer

A)   Where in the code the exception occurred.
B)   What time the error was thrown.
C)   What actions the user made that caused the error
D)   Which component of the Android OS threw an exception.

Question 7

Which of the following method is called when the result of the purchase will be received in "In-app billing" technique?

Accepted Answer

A)   onResultReceived() 
B)   onPurchaseComplete() 
C)   onActivityResult() 
D)   onPurchaseResultComplete()

Question 8

Which of the following two classes in the License Verification Library are main classes used to communicate with the licensing server?

Accepted Answer

A)   LicenseChecker and LicenseCheckerCallback.
B)   License and LicenseCallback.
C)   LicenseCallback and LicenseCheckerCallback.
D)   LicenseVerifier and LicenseVerifierCallback.

Question 9

Which of the following is required to set a testing environment for licensing services? (Choose two)

Accepted Answer

A)   Signing in to your testing account from your devices' browser.
B)   Set static responses returned by the licensing server.
C)   Adding test accounts.
D)   Disable all accounts syncing on your device.

Question 10

Which of the following are required to publish your Android application on Google Play? (Choose two)

Accepted Answer

A)   A Google publisher account.
B)   A Google Wallet merchant account.
C)   The APK file of your application.
D)   An adMob account.

Question 11

Once you publish your application as a free application on Google Play, you cannot make it paid

Accepted Answer

A) True 
 B)False

Question 12

Which of the following is not required to test application licensing before it is published using the tools provided by Google Play's developer console?

Accepted Answer

A)   Test responses
B)   Test accounts
C)   A run-time environment that has a user singed in to one of the test accounts
D)   Google Play Test Licensing Service

Question 13

Which of the following is true about APK expansion files?

Accepted Answer

A)   They are the special format files that developers get when the APK file of application is extracted.
B)   They are the format of files provided by Play Store against any paid application that can be used to extract the APK file.
C)   They are the additional file hosted by Google Play to overcome the size limit of your application's APK file.
D)   It is the additional file directly sent by the developer to the user (if requested)  to overcome the size limit of your application's APK file.

Question 14

Which one of the following is the primary use of Google Play Licensing Service?

Accepted Answer

A)   To verify that the user did actually pay for the application.
B)   To check the number of time user has paid for the application
C)   To let the free application start downloading APK expansion files if your application needs them.
D)   To let the paid application start downloading APK expansion files if your application needs them.

Question 15

Suppose you have built an application that communicates with the licensing server on application startup. What can you do to avoid communication and receiving the same response each time the user opens the application after the first usage? (Choose two)

Accepted Answer

A)   Save the response received in String variable.
B)   Save the response received permanently on device using SharedPreferences.
C)   Save the response to the disk using the device's MySQL.
D)   Save the response on the license server by sending the device ID.

Question 16

Which of the following refers to the unique product ID on Google Play?

Accepted Answer

A)   SKU
B)   AKU
C)   SU
D)   ASKU

Question 17

What is License Verification Library (LVL)?

Accepted Answer

A)   A library that verifies the validity of Android SDK licenses
B)   A collection of helper classes that simplify adding licensing to your application.
C)   A library that verifies the validity of the device purchase.
D)   A library that provides information about Android devices hardware info.

Question 18

Which of the following is NOT required to integrate Google Analytics service into your application?

Accepted Answer

A)   Create a Google Analytics account.
B)   Add permissions to your application's manifest file.
C)   Add the license key in your application.
D)   Create and add file analytics.xml to your project under /res/values

Question 19

Which of the following are issues you must consider when placing an Ad in your application? (Choose three)

Accepted Answer

A)   The advertisement must be placed at the bottom of the screen.
B)   The advertisement should be placed where the user can see
C)   The advertisement must not overlay useful content
D)   The advertisement should not be next to UI inputs.

Question 20

Which of the following cannot be done using Google Play Licensing?

Accepted Answer

A)   Your application can query Google Play at run time and obtain the licensing status for the current user.
B)   You can apply licensing per application
C)   You can decide what restriction to apply in your application.
D)   You can convert your free application to paid application if your application reaches a high number of downloads.

Exam 3: Monetize Android Applications