Android Android Certifications AND-801 Questions & Answers

• Question 81:

  Which of the following is not true about tag in AndroidManifest file?

  A. Declares an activity that implements part of the application's visual user interface.

  B. Contained in tag.

  C. Declares a single hardware or software feature that is used by the application.

  D. Has an attribute that specifies the name of the Activity sub-class that implements the activity.

  Correct Answer: C

• Question 82:

  Which of the following tools creates certificates for signing Android applications?

  A. adb

  B. logcat

  C. keytool

  D. certgen

  Correct Answer: C

• Question 83:

  Which of the following makes a ListView Clickable?

  A. setClickable(true)

  B. setVisibility(View.Visible)

  C. setEnabled(true)

  D. setItemsEnabled(true)

  Correct Answer: C

• Question 84:

  When using an implicit intent, what process does the system use to know what to do with it?

  A. Intent resolution

  B. Intent declaration

  C. Intent overloading

  D. Intent transition

  Correct Answer: A

• Question 85:

  Consider the following AndroidManifest.xml file:

  package="mycube.test"

  android:versionCode="1"

  android:versionName="1.0" >

  android:minSdkVersion="8"

  android:targetSdkVersion="17" />

  android:icon="@drawable/ic_launcher"

  android:label="@string/app_name"

  android:theme="@android:style/Theme.Light.NoTitleBar" >

  android:screenOrientation="portrait"

  android:label="@string/app_name" >

  What is the syntax error of this file?

  A. The INTERNET permission must be removed.

  B. Tag uses-sdk must have attribute android:maxSdkVersion set.

  C. the package name must be "com.mycube.test".

  D. The tag for Activity ".Compute" should be contained inside tag.

  Correct Answer: C

• Question 86:

  Which of the following is NOT true about class ListActivity?

  A. An activity that displays a list of items by binding to a data set.

  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. A data source that can be bound in a ListActivity can be an array or Cursor holding query results.

  Correct Answer: B

• Question 87:

  Which of the following is true about object arrayAdapter declared in the code below?

  String[] items = {"Item 1","Item 2","Item 3"};

  ArrayAdapter arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1,

  items);

  listView.setAdapter(arrayAdapter);

  A. It creates a TextView for each String in array items

  B. It creates Buttons for each String in array items

  C. It creates four views for listView

  D. It replaces the layout of the activity with three consecutive TextView items

  Correct Answer: A

• Question 88:

  Which of these files contains text values that you can use in your application?

  A. AndroidManifest.xml

  B. res/Text.xml

  C. res/layout/Main.xml

  D. res/values/strings.xml

  Correct Answer: D

• Question 89:

  Which of the following tools dumps system log messages including stack traces when the device or emulator throws an error?

  A. DDMS

  B. Logcat

  C. Console

  D. ADB

  Correct Answer: B

• Question 90:

  Which of the following attributes is used to set an activity screen to landscape orientation?

  A. screenorientation = landscape

  B. screenOrientation="landscape"

  C. android:ScreenOrientation="landscape"

  D. android:screenOrientation="landscape"

  Correct Answer: D