Question 1

Which of the following permissions are required to integrate an ads library properly:
A) android.persmission.INTERNET
B) android.permission.ACCESS_WIFI_STATE
C) android.permission.READ_PHONE_STATE
D) android.permission.READ_CONTACTS

Accepted Answer

The android.permission.INTERNET permission is required for the ads library to connect to the internet and fetch ads. The other permissions listed are not necessary for the proper integration of an ads library.

Question 2

What is application licensing?
A) A method to control access to your paid application through authentication.
B) A method to provide a license key per product sold in-app.
C) A method to provide add license key for advertisements added to an application.
D) A method to add a second layer authentication to your privately hosted services.

Accepted Answer

Application licensing is a method used to control access to a paid application through user authentication. This helps to prevent unauthorized use of the application and ensure that only paying customers are able to access it. It can also help to track usage and monitor the distribution of the application.

Question 3

Which of the following is not a proper method to publish your Android application?
A) Releasing to an application marketplace.
B) Sending it to through mail.
C) Uploading it to website.
D) Sending it through e-mail.

Accepted Answer

Sending an Android application through mail is not a proper method of publishing an application. The best choice(s) are A and C, which are releasing it to an application marketplace such as Google Play Store, or uploading it to a website for users to download directly. Sending an Android application via email may also have security concerns and may not reach a large audience.

Question 4

Which of the following are drawbacks for publicly publishing your application through e-mail? (Choose three)
A) The user must enable installation from "Unknown Source" on the Android device.
B) The application only reaches a selected set of users that are specified in the email by the developer prior to sending an email.
C) Any updated version of the application should be re-attached and sent to the users. There is no automatic updating.
D) It is a quick way to send the application to a limited number of users.

Accepted Answer

The answer of Which of the following are drawbacks for...

Question 5

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

Accepted Answer

Knowing the number of installs of your application can be useful, but it is not a valid reason for integrating mobile analytics services. The other options (monitoring activity usage, understanding user demographics, and tracking errors) provide valuable insights that can improve the functionality and user experience of your application.

Question 6

When building your Android application, which library is required to use in-app billing?
A) Google Play Licensing Library.
B) Google Play Billing Library.
C) Google Play APK Expansion Library.
D) Google USB Driver.

Accepted Answer

The Google Play Billing Library is required to implement in-app purchases within an Android application. The Google Play Licensing Library is used to implement Google Play licensing, the APK Expansion Library is used to host and download additional resources required by an application, and the Google USB Driver is used for debugging purposes.

Question 7

Which of the following is correct about paid application?
A) Any free application can be converted to paid application after it is being launched in the play store.
B) Any free application cannot be converted to paid application after it is being launched in the play store.
C) If the number of downloads of paid application pass the figure of 10,000 then the share of the developer increases by 5%.
D) If the number of downloads of paid application pass the figure of 10,000 then the share of the developer increases by 10%.

Accepted Answer

Once an application is launched on the play store as a free application, it cannot be converted to a paid application. This is because users may have already downloaded the free version and it would not be fair to suddenly require them to pay for it. Therefore, the developer must decide whether to launch the app as free or paid from the beginning. Options C and D are both incorrect as there is no provision for developer share to increase based on the number of downloads in the Google Play store.

Question 8

What is License Verification Library (LVL)?
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.

Accepted Answer

The License Verification Library (LVL) is a collection of helper classes that simplify adding licensing to your application. It provides an easy way to verify that your users have valid licenses for your apps, so you can prevent piracy while increasing revenue. It also provides a secure mechanism for licensing your apps and includes sample code to help you get started.

Question 9

What are the types of products provided using in-app billing?
A) One-time billing products
B) Automated, recurring billing (Subscriptions).
C) Sell Ad campaigns through your application.
D) Monthly phone services bill payments for mobile providers.

Accepted Answer

In-app billing provides two types of products: one-time billing products and automated, recurring billing (subscriptions). Options C and D are not types of products provided by in-app billing.

Question 10

Which of the following happens after an in-app purchase is completed?
A) User is provided with a list of similar products in Google Play.
B) The application is closed and a sale confirmation message is sent to user.
C) The application runs from the same place it was left.
D) User is asked to provide an application review on Google Play.

Accepted Answer

After an in-app purchase is completed, the application runs from the same place it was left. The other options mentioned (A, B, and D) are not necessarily true or common after an in-app purchase is completed.

Question 11

Which of the following is NOT true about the in-app billing?
A) In-app billing is a monetization technique that allows you to sell products through your application during its run-time.
B) For this feature to be implemented in the application, it must be a paid application.
C) In-app billing technique can be used for both paid and free applications.
D) The products that can be sold through this technique might include application features, game items, hints, articles or any other product that can be processed in your application.

Accepted Answer

In-app billing can be implemented in both free and paid applications. Therefore, option B is not true as it suggests that this feature can only be implemented in paid applications.

Question 12

Which of the following are needed to get a license key for your application from Google Play? (Choose two)
A) A Google Play publisher account.
B) A Google Wallet merchant account.
C) An uploaded application draft.
D) A Google Play gaming services account.

Accepted Answer

A Google Play publisher account is needed to publish apps, and an uploaded application draft is necessary to generate a license key.

Question 13

Which of the following is an invalid payment method on Google Play:
A) Credit card
B) Google Play balance
C) Direct carrier billing
D) Certified check

Accepted Answer

Certified check is not an accepted payment method on Google Play. The other options (credit card, Google Play balance, and direct carrier billing) are valid payment methods on Google Play.

Question 14

Which of the following is not the mobile advertising network?
A) AdMob
B) AdMarvel
C) OneRiot
D) Google Play

Accepted Answer

Google Play is not a mobile advertising network, but rather a platform for distributing and downloading mobile apps. AdMob, AdMarvel, and OneRiot are all mobile advertising networks.

Question 15

Which of the following is not a monetization technique?
A) Paid Applications
B) In-App billing
C) Advertising
D) In-App application review

Accepted Answer

In-App application review is not a monetization technique, as it does not directly generate revenue. It may however indirectly impact monetization by increasing user retention and loyalty. Paid Applications, In-App Billing, and Advertising are all common monetization techniques used by mobile applications.

Question 16

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

Accepted Answer

Once an app is published as free on Google Play, it cannot be changed to paid.

Question 17

What is ad mediation?
A) The name of an advertisement platform.
B) A technique to create an advertisement using the application's description.
C) A technique that sends ad requests to multiple ad networks.
D) A method to choose the best ad placement size in an application.

Accepted Answer

Ad mediation is a technique that sends ad requests to multiple ad networks, allowing for the selection of the best ad type and network for each impression. This can increase fill rates and revenue for app developers while providing a broader range of ad options for advertisers. Option A is incorrect because ad mediation is not a specific advertisement platform. Option B is incorrect as it describes a different advertising technique. Option D is incorrect as it refers to ad placement rather than mediation.

Question 18

Which of the following is correct about adding permissions to your application to use in-app billing? A) Add to every layout resource in your application. B) Add to AndroidManifest.xml. C) Add to AndroidManifext.xml D) Add to every layout resource in your application.

Accepted Answer

The correct way to add permissions to use in-app billing in an Android application is to add the tag to the AndroidManifest.xml file. It is not necessary or recommended to add it to every layout resource in the application. Adding is incorrect as it is an old permission that is no longer used.

Question 19

Which of the following is true about eCPM?
A) It represents the estimated earnings you would accumulate per 100 impressions your advertisement receives.
B) It represents the estimated earnings you would accumulate per 1000 impressions your advertisement receives.
C) It represents the estimated earnings you would accumulate per 10,000 impressions your advertisement receives.
D) It represents the estimated earnings the advertiser would accumulate per 1000 impression your advertisement receives.

Accepted Answer

eCPM stands for effective cost per thousand impressions. It represents the estimated earnings an advertiser would accumulate per 1000 impressions their advertisement receives.

Question 20

Which of the following are required to publish your Android application on Google Play? (Choose two)
A) A Google publisher account.
B) A Google Wallet merchant account.
C) The APK file of your application.
D) An adMob account.

Accepted Answer

To publish an Android application on Google Play, you need to have a Google publisher account to manage your app, and the APK file of your application to upload on the platform. A Google Wallet merchant account is required only if your app is paid. An adMob account is not mandatory to publish an app, but if you want to monetize it with ads, you can create an adMob account separately.

Exam 3: Monetize Android Applications

Which of the following permissions are required to integrate an ads library properly:

What is application licensing?

Which of the following is not a proper method to publish your Android application?

Which of the following are drawbacks for publicly publishing your application through e-mail? (Choose three)

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

When building your Android application, which library is required to use in-app billing?

Which of the following is correct about paid application?

What is License Verification Library (LVL) ?

What are the types of products provided using in-app billing?

Which of the following happens after an in-app purchase is completed?

Which of the following is NOT true about the in-app billing?

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

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

Which of the following is not the mobile advertising network?

Which of the following is not a monetization technique?

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

What is ad mediation?

Which of the following is correct about adding permissions to your application to use in-app billing?

Which of the following is true about eCPM?

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