Android Application Development v8 AND-801 Exam Practice Test

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Total 45 questions
Question 1

The following images include an Android code for SeekBar (id: MyseekBar) and one state of its operation. What does "Result" represent in this code?



Answer : C


Question 2

To add a Google map to an Android app, you should to use map fragments.



Answer : B


Question 3

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)?



Answer : A


Question 4

The following image includes Android code for a WebView widget (ID: MyWebView) to work as a web browser for the URL: http://www.androidatc.com. When you run this code, the app does not open the www.androidatc.com web site. Which step is still missing to open this web site through this app?



Answer : C


Question 5

The SharedPreferences class provides a general framework that lets you save and retrieve persistent key-value pairs of primitive data types.



Answer : B


Question 6

Check the following image, and then select which of the following choices defines the Infer Constraints" button of the Android Studio tool bar?



Answer : D


Question 7

Check the following image which includes a code that runs when the user clicks on the button (id =button). This code for an Android app includes three check boxes for the question: "Which countries are in North America?" Select one of the following choices, where the result will appear when the app user clicks the button.



Answer : B


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Total 45 questions