Question 6 of 76Which of the following happens after an in-app purchase is completed? Question 7 of 76Which of the following is an invalid payment method on Google Play: Question 8 of 76When building your Android application, which library is required to use in-app billing? Question 9 of 76Which of the following is correct about adding permissions to your application to use in-app billing? Question 10 of 76What is application licensing?