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MCQs

Total Questions : 30 | Page 3 of 3 pages
Question 21. Which of the following is a Java call-back method invoked when a view is clicked?
  1.    Detector
  2.    OnTapListener
  3.    OnClickDetector
  4.    OnClickListener
 Discuss Question
Answer: Option D. -> OnClickListener
Question 22. Select a component which is NOT part of Android architecture
  1.    Android Framework
  2.    Libraries
  3.    Linux Kernel
  4.    Android Document
 Discuss Question
Answer: Option D. -> Android Document
Question 23. What is the name of the program that converts Java byte code into Dalvik byte code?
  1.    Android Interpretive Compiler (AIC)
  2.    Dalvik Converter
  3.    Dex compiler
  4.    Mobile Interpretive Compiler (MIC)
 Discuss Question
Answer: Option C. -> Dex compiler
Question 24. Android is based on Linux for the following reason
  1.    Security
  2.    Portability
  3.    Networking
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 25. The android library that provides access to UI pre-built elements such as buttons, lists, views etc
  1.    android.text
  2.    android.os
  3.    android.view
  4.    android.webkit
 Discuss Question
Answer: Option D. -> android.webkit
Question 26. What does the Android project folder “res/” contain?
  1.    Resource files
  2.    Java Activity classes
  3.    Java source code
  4.    Libraries
 Discuss Question
Answer: Option A. -> Resource files
Question 27. What is contained within the manifest xml file?
  1.    The permission that app requires
  2.    The list of string used in the app
  3.    The source code
  4.    All other choices
 Discuss Question
Answer: Option A. -> The permission that app requires
Question 28. Which Android permission you should add to allow your application to read the device’s address book?
  1.    READ_PHONE_STATE
  2.    READ_ADDRESS_DATA
  3.    READ_CONTACTS
  4.    READ_PHONE_CONTACTS
 Discuss Question
Answer: Option C. -> READ_CONTACTS
Question 29. What language used in Android Studio?
  1.    Java
  2.    C#
  3.    HTML
  4.    Android Studio
 Discuss Question
Answer: Option A. -> Java
Question 30. What is the latest Android?
  1.    Masmallow
  2.    Pie
  3.    Q
  4.    Noughat
 Discuss Question
Answer: Option C. -> Q

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