Question 1

To create an Android emulator that supports Google Play License services, which package is needed?

Accepted Answer

A)  Google APIs version 8 or higher. 
B)  Samples for SDK. 
C)  Maps System Image. 
D)  Android Support repository.

Question 2

Which of the following is a requirement to use In-App Billing service on Google Play? (Choose three)

Accepted Answer

A)  A Google Wallet merchant account. 
B)  A publisher account. 
C)  A published application. 
D)  Google Play License Verification Library.

Question 3

Which of the following is not included in the purchase details sent by Google Play?

Accepted Answer

A)  Order Number 
B)  Application size 
C)  Order date and time 
D)  Price paid

Question 4

Which of the following cannot be done using the Developer Console?

Accepted Answer

A)  Monitor your sales 
B)  Control who downloads your applications 
C)  Learn about the users' feedback. 
D)  Live testing of an application.

Question 5

What does the following code snippet do? iabHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() { public void onIabSetupFinished(IabResult result) { if (!result.isSuccess()) { …… } else { } });

Accepted Answer

A)  Check if a purchase is complete. 
B)  Verify the credit card used is acceptable. 
C)  Initialize billing setup within your application. 
D)  Verify is amount is paid successfully.

Question 6

Which of the following are administrative tasks a developer might perform when using Google Play's in-app billing services? (Choose two)

Accepted Answer

A)  Setting up the products list. 
B)  Register test accounts. 
C)  Adding marketing material on Google Play. 
D)  Adding products images in the application.

Question 7

Which of the following are needed to get a license key for your application from Google Play? (Choose two)

Accepted Answer

A)  A Google Play publisher account. 
B)  A Google Wallet merchant account. 
C)  An uploaded application draft. 
D)  A Google Play gaming services account.

Question 8

Which of the following is not recommended to promote your paid application?

Accepted Answer

A)  Promote your application using demo videos on the Play store. 
B)  Listen to the users suggestions in the application reviews. 
C)  Always ask for users review when the application starts up. 
D)  Prepare a good marketing campaign for your application.

Question 9

Which of the following is the correct location of License Verification Library (LVL) in Android SDK?

Accepted Answer

A) /extras/google/play_licensing/library/ B) /extras/google/play_licensing/ C) /extras/play_licensing/library/ D) /google/play_licensing/library/

Question 10

What does "this" keyword refer to in the following line of code? IabHelper mHelper = new IabHelper(this, base64EncodedPublicKey);

Accepted Answer

A)  The Context of the activity. 
B)  Another instance of IabHelper. 
C)  The current IabHelper.OnIabSetupFinishedListener interface. 
D)  The Google Play developer console activity.

Question 11

What does the following code snippet do? AdRequest request = new AdRequest(); request.setGender(AdRequest.Gender.FEMALE); request.setLocation(location); request.setBirthday("19850101");

Accepted Answer

A)  Customize an ad request to improve Google's targeted ads 
B)  Send authentication information to the ads server. 
C)  Provider registration information about current user to enable ads account. 
D)  Set obligatory info required by ads server

Question 12

Upon completion of a purchase using Google Play in-app billing, the result is returned to your activity. Which method you should override to handle the returned result?

Accepted Answer

A)  onActivityResult. 
B)  onResultReturned. 
C)  onPurchaseFinished. 
D)  OnIabPurchaseFinished

Question 13

Which of the following is the last step in the application development process for a specific version of an application?

Accepted Answer

A)  Testing and debugging an application. 
B)  Monetizing an application. 
C)  Publishing an application. 
D)  Choosing the method of distribution.

Question 14

The following code snippet adds an AdView to a layout. What does the XML attribute ads:adUnitId refer to? <com.google.ads.AdView android:id="@+id/adView" android:layout_width="wrap_content" android:layout_height="wrap_content" ads:adUnitId="MY_AD_UNIT_ID" ads:adSize="BANNER" ads:testDevices="TEST_EMULATOR, TEST_DEVICE_ID" ads:loadAdOnCreate="true"/>

Accepted Answer

A)  The ID of the device where ads are displayed for testing. 
B)  The publisher ID as provided by AdMob. 
C)  The location of the ad in the activity. 
D)  The Android resource id of the AdView

Question 15

Which of the following are the types of products can be sold through in-app billing technique? (Choose two)

Accepted Answer

A)  One-time billing products 
B)  Automated, recurring billing (Subscriptions). 
C)  Free applications 
D)  Products that can be given to the user for testing it first before paying for them. Such products are paid after user gets convinced with it.

Exam 3: Monetize Android Applications