Android Programming Chapter 1
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Questions and Answers

What is the primary database used for data storage in the Android OS?

  • Oracle
  • PostgreSQL
  • MySQL
  • SQLite (correct)

What types of messaging are supported in the Android OS?

  • Only MMS
  • Only SMS
  • Both SMS and MMS (correct)
  • Neither SMS nor MMS

What is the JavaScript engine used in the Android web browser?

  • V7 JavaScript engine
  • V9 JavaScript engine
  • V8 JavaScript engine (correct)
  • V6 JavaScript engine

What is the primary operating system on which Android is based?

<p>Linux (B)</p> Signup and view all the answers

What is the purpose of the tethering feature in Android?

<p>Sharing of Internet connections as a wired/wireless hotspot (C)</p> Signup and view all the answers

What type of screen support is available in Android?

<p>Multi-touch screens (D)</p> Signup and view all the answers

What is the first step in launching the AVD Manager?

<p>Select Tools ➪ Android ➪ AVD Manager (D)</p> Signup and view all the answers

What is the purpose of the Android Virtual Device Manager Wizard?

<p>To set up AVDs to emulate Android applications (D)</p> Signup and view all the answers

What is the recommended hardware profile for creating a new AVD?

<p>Nexus 5x (D)</p> Signup and view all the answers

What is the recommended system image for creating a new AVD?

<p>Android Nougat (B)</p> Signup and view all the answers

What is the next step after selecting the system image for creating a new AVD?

<p>Click the Next button to proceed to the AVD configuration (C)</p> Signup and view all the answers

What happens after clicking the Finish button in the AVD creation process?

<p>The AVD is created and ready to use (A)</p> Signup and view all the answers

What is the name of the application to be set up in the chapter?

<p>Chapter1HelloWorld (B)</p> Signup and view all the answers

What percentage of active devices on Google Play were written using Android Jelly Bean?

<p>74.3 percent (C)</p> Signup and view all the answers

What is the default choice on the Add an Activity to Mobile screen?

<p>Empty Activity (A)</p> Signup and view all the answers

What happens when you click Next on the Targeted Android Devices screen?

<p>You are taken to the Add an Activity to Mobile screen (C)</p> Signup and view all the answers

What is displayed in Figure 1-22?

<p>The open Android Studio IDE (D)</p> Signup and view all the answers

What should you do with the default values on the New Project screen?

<p>Accept them all (B)</p> Signup and view all the answers

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