AND X01 Android Certified Application
Developer Exam
Question 1. Which programming language is officially recommended by
Google for Android development since 2017?
A) Java
B) Kotlin
C) C++
D) Python
Answer: B
Explanation: Kotlin was announced as the official language for Android
development by Google in 2017 due to its conciseness and safety
features.
Question 2. What is the purpose of the AndroidManifest.xml file in an
Android project?
A) To define the app’s user interface
B) To declare app components and permissions
C) To store user preferences
D) To manage layout resources
Answer: B
