Android Android Certified Trainer AND-801 Questions & Answers

• Question 121:

  Which of the following is incorrect about the LogCat tool?

  A. A LogCat view is available as part of the ADT plugin of Eclipse.

  B. You can create a log in your application using Log.v(String, String).

  C. Each log message has a tag.

  D. Only one of your application can create log entries, and it should be component class (Activity, Service,...etc).

  Correct Answer: D

• Question 122:

  Which of the following is NOT true about a content provider?

  A. It manages access to structured data.

  B. It cannot be used from inside an Activity.

  C. It facilitates access to Android's SQLite databases.

  D. To access data in it, method getContentResolver() of the application's Context is used.

  Correct Answer: B

• Question 123:

  Which of the following Activity life-cycle methods is invoked when a dialog is shown?

  A. onPause()

  B. onCreate()

  C. onStop()

  D. onDestroy()

  Correct Answer: A

• Question 124:

  You can create a custom view by extending class:

  A. android.widget.View

  B. android.widget.LinearLayout

  C. android.view.View

  D. android.content.Context

  Correct Answer: C

• Question 125:

  When publishing an update to your application to the market, the following must be taken into consideration:

  A. The package name must be the same, but the .apk may be signed with a different private key.

  B. The package name does not have to be the same and the .apk can be signed with a different private key.

  C. The package name must be the same and the .apk must be signed with the same private key.

  D. The package name does not have to be the same, but the .apk must be signed with the same private key.

  Correct Answer: C

• Question 126:

  Consider the following AndroidManifest.xml file.

  package="com.androidatc "

  android:versionCode="1"

  android:versionName="1.0" >

  android:minSdkVersion="12"

  android:targetSdkVersion="17" />

  android:name="MyApp "

  android:allowBackup="true"

  android:icon="@drawable/ic_launcher"

  android:label="@string/app_name"

  android:theme="@style/AppTheme" >

  android:name="com.androidatc.MainActivity"

  android:label="@string/app_name"

  android:screenOrientation="portrait" >

  Which of the following is correct?

  A. The application will run as intended.

  B. The application will not compile.

  C. The application will crash on fetching data from the internet.

  D. The app will run in Landscape orientation.

  Correct Answer: B

• Question 127:

  Which of the following is NOT true about SQLiteOperHelper class? (Choose two)

  A. It has two abstract methods: onCreate() and onUpgrade().

  B. It is used to perform database querying.

  C. It manages database creation and updates.

  D. It manages database versions using ContentProvider.

  Correct Answer: AC

• Question 128:

  What is the name of the folder that contains the R.java file?

  A. src

  B. res

  C. bin

  D. gen

  Correct Answer: D

• Question 129:

  Which of the following is not true about using a WebView in your application?

  A. You can retrieve WebSettings with getSettings(), then enable/disable JavaScript.

  B. You need to add permission "android.permission.ACCESS_NETWORK_STATE".

  C. You use loadURL to load a webpage.

  D. You use loadData to load HTML.

  Correct Answer: B

• Question 130:

  Which of the following is not an Android component (i.e. a point from which the system can enter your application)?

  A. Service

  B. Activity

  C. Layout

  D. Content Provider

  Correct Answer: C