Online Access Free AND-401 Practice Test

What is the parent class of all Activity widgets?

• A.View
• B.ViewGroup
• C.Widget
• D.Layout

To add a new Activity to your application, you need to perform the following steps:

• A.Create a Java class that extends View, set a layout, and add an Activity tag in AndroidManifest.xml.
• B.Create layout resource only.
• C.Create a Java class that extends Activity, add an Activity tag in AndroidManifest.xml, and create a layout for the activity.
• D.Add an Activity tag to AndroidManifest.xml, and add ACTIVITY permission.

Consider the following AndroidManifest.xml file.
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.androidatc " android:versionCode="1" android:versionName="1.0" >
<uses-sdk android:minSdkVersion="12" android:targetSdkVersion="17" />
<application android:name="MyApp " android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" >
<activity android:name="com.androidatc.MainActivity" android:label="@string/app_name" android:screenOrientation="portrait" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<uses-permission android:name="android.permission.INTERNET" />
</application>
</manifest>
Which of the following is correct?

• A.The application will crash on fetching data from the internet.
• B.The application will not compile.
• C.The app will run in Landscape orientation.
• D.The application will run as intended.

Which of the following is NOT true about class ListActivity?

• A.A data source that can be bound in a ListActivity can be an array or Cursor holding query results.
• B.Its layout must be set by calling method setContentView inside onCreate.
• C.It contains a ListView object that can be bound to different data sets. Binding, screen layout, and row layout are discussed in the following sections.
• D.An activity that displays a list of items by binding to a data set.

To create a customized Adapter for a compound list item layout , you should:

• A.Extend class android.widget.AbsAdapter or any of its descendants, then override method getView()
• B.Extend class android.widget.Adapter or any of its descendants, then override method getAdapterView()
• C.Extend class android.widget.ListView or any of its descendants, then override method getView()
• D.Extend class android.widget.Adapter or any of its descendants then override method getView()