Free Android ATC AND-801 Exam Questions

Assume you were given the code of an Android app that include a Google Map. When youchecked the apps code, you found the following: var locationMangaer:LocationManager?=null var locationUstener: LocationListener?=null Which of the followingis true about this app?

Assume you are developing an Android app which consists of two activities, MainActivity and SecondActivity. The following image includes part of MainActivity code. This file includes a button that has id "Mybutton". What does the following code snippet do if it is executed after the user taps on the button (id: Mybutton)?

Check the following image which includes a part of activity_main.xml file of an Android application. Which of the following choices is correct about this code? 

Android SDK platform is a set of libraries and APIs that provide necessary classes, methods and interfaces to develop Android applications and allow you to compile your code

Which of the below choices is the best answer to fill the empty space in the following sentence? If you want to give all text widgets in an app the same format such as font color, font size, and font family, you should add the style attribute to the TextView XML tags in layout file and set the attribute value to the same style name. You should define that style by adding a new style tag "style name-style_name" inside...............................