Android AND-801 Online Practice Questions and Exam Preparation

Android AND-801 Online Questions & Answers

• Question 161:

  When is the intent resolution process triggered?

  A. When the system receives an implicit intent to start an activity.
  B. When an explicit intent starts a service.
  C. When the system receives an explicit intent to start an activity.
  D. When the application calls method startAcitivyIntentResolution.
  A. When the system receives an implicit intent to start an activity.

• Question 162:

  Which of the following is not an Activity lifecycle call-back method?

  A. onStart
  B. onCreate
  C. onPause
  D. onBackPressed
  D. onBackPressed

• Question 163:

  Which of the following choices is the best answer to fill the empty space in the following sentence? Adding a new color to the colors.xml file in Android Studio (/res/values/colors.xml) helps the app developers to use this new color as attribute value for the . ..............attribute in all these app layouts.

  A. Java:textcolor
  B. color:textformat
  C. android:textcolor
  D. kotlin:textcolor
  C. android:textcolor

• Question 164:

  Which configuration file holds the permission to use the internet?

  A. Layout file
  B. Property file
  C. Java source file
  D. Manifest file
  D. Manifest file

• Question 165:

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

• Question 166:

  Which of the following classes should be extended to create a custom view?

  A. View
  B. ViewGroup
  C. Context
  D. Activity
  A. View

• Question 167:

  Check the following image which includes a part of activity_main.xml file of an Android application. Which of the following choices is correct about this code?

  

  A. This code is related to Android RecycterView layout.
  B. This code will give this app permission to connect to Google Gmail
  C. This is a fragment layout to show the Google map.
  D. This provide will give this app permission to connect to Google SQLite.
  C. This is a fragment layout to show the Google map.

• Question 168:

  Which of the following is a Java call-back method invoked when a view is clicked?

  A. Detector
  B. OnTapListener
  C. OnClickDetector
  D. OnClickListener
  D. OnClickListener

• Question 169:

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

• Question 170:

  Which of the following files has the correct name for a layout design file of an activity in an Android app?

  A. Gradle.sql
  B. MainActivity,java or MainActivity.kt
  C. Sample.class
  D. ctivity_ main.xml
  D. ctivity_ main.xml