A software application developed especially for use on small wireless computing devices, such as smartphones and tablets, rather than desktop or laptop computers.

It displays a group of components arranged along the horizontal axis, laid out from left to right.

 A user interface component shows alert messages and creates Android log entries

App Inventor programs use _____________to specify how the program should respond to specific events.

A type of block was a command that alters the value associated with the component property

 _________________ detects the user’s tap and changes its Boolean state in response to

A round sprite that performs interaction with other sprites, canvas, and user.

 Which animation components can detect user touch and interact with other sprites? 

This window allows the user to add command blocks in MIT app

Amdrea wants to add a login page to his application, he needs to add components that accept text input. What user interface he must add?