Question

The file formats supported by app inventor are dash and dash

Answer 1

For supported audio formats, see Android Supported Media Formats. This component is best for long sound files, such as songs, while the Sound component is ...

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Answer 2

Answer:

The user steps through a series of questions, clicking a button to proceed to the next question.

The user enters an answer for each question and the app reports whether each answer is correct or not.

With QuizMe, the quiz questions are always the same unless you, the programmer, change them. Later, you can create MakeQuiz & TakeQuiz, an app that lets users of the app create and modify the quiz questions.

This tutorial assumes you are familiar with the basics of App Inventor -- using the Component Designer to build a user interface, and using the Blocks Editor to specify event-handlers. If you are not familiar with the basics, try stepping through some of the basic tutorials before continuing.

Explanation:

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