Download Android Application Development.AND-401.ExamTopics.2025-09-17.108q.vcex

Vendor: Android
Exam Code: AND-401
Exam Name: Android Application Development
Date: Sep 17, 2025
File Size: 156 KB
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Demo Questions

Question 1
What Activity method you use to retrieve a reference to an Android view by using the id attribute of a resource XML?
  1. findViewByReference(int id);
  2. findViewById(int id)
  3. retrieveResourceById(int id)
  4. findViewById(String id)
Correct answer: B
Explanation:
The findViewById(int id) method looks for a child view with the given id.References:http://developer.android.com/reference/android/view/View.html
The findViewById(int id) method looks for a child view with the given id.
References:
http://developer.android.com/reference/android/view/View.html
Question 2
Which of the following is not an Android component (i.e. a point from which the system can enter your application)?
  1. Service
  2. Activity
  3. Layout
  4. Content Provider
Correct answer: C
Explanation:
Here are the four types of app components: Activities, Services, Content providers, and Broadcast receivers.References:http://developer.android.com/guide/components/fundamentals.html
Here are the four types of app components: Activities, Services, Content providers, and Broadcast receivers.
References:
http://developer.android.com/guide/components/fundamentals.html
Question 3
During an Activity life-cycle, what is the first callback method invoked by the system?
  1. onStop()
  2. onStart()
  3. onCreate()
  4. onRestore()
Correct answer: C
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 4
Which configuration file holds the permission to use the internet?
  1. Layout file
  2. Property file
  3. Java source file
  4. Manifest file
Correct answer: D
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 5
What does the following line of code achieve?
Intent intent = new Intent(FirstActivity.this, SecondActivity.class );
  1. Creates a hidden Intent
  2. Creates an implicit Intent
  3. Create an explicit Intent
  4. Create an explicit Intent
Correct answer: D
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 6
Which of the following is NOT a valid usage for Intents?
  1. Activate and Activity
  2. Activate a Service
  3. Activate a Broadcast receiver
  4. Activate a SQLite DB Connection.
Correct answer: D
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 7
Which of the following is not a valid Android resource file name?
  1. mylayout.xml
  2. myLayout.xml
  3. my_layout.xml
  4. mylayout1.xml
Correct answer: B
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 8
Which of these is not defined as a process state?
  1. Non-visible
  2. Visible
  3. Foreground
  4. Background
Correct answer: A
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 9
What is the name of the folder that contains the R.java file?
  1. src
  2. res
  3. bin
  4. gen
Correct answer: D
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 10
What is a correct statement about an XML layout file?
  1. A layout PNG image file
  2. A file used to draw the content of an Activity
  3. A file that contains all application permission information
  4. A file that contains a single activity widget.
Correct answer: B
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
Question 11
What does the src folder contain?
  1. Image and icon files
  2. XML resource files
  3. The application manifest file
  4. Java source code files
Correct answer: D
Explanation:
References:Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
References:
Android ATC Self Study Guide http://www.androidatc.com/pages-19/Self-Study
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