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MCQs

Total Questions : 30 | Page 2 of 3 pages
Question 11. What does this code do?
  1.    Starts an activity using an implicit intent.
  2.    Sends results to another activity
  3.    Starts a sub-activity.
  4.    Starts a service
 Discuss Question
Answer: Option A. -> Starts an activity using an implicit intent.
Question 12. What is the parent class of all Activity widgets?
  1.    Layout
  2.    ViewGroup
  3.    View
  4.    Widget
 Discuss Question
Answer: Option C. -> View
Question 13. First fully 64 bit compatible version of android is
  1.    Gingerbread
  2.    Android 5.0 Lollipop
  3.    Android 1.6 Donut
  4.    Android Jelly Bean
 Discuss Question
Answer: Option B. -> Android 5.0 Lollipop
Question 14. While Java or Kotlin source files stored in
  1.    /res/drawable
  2.    /src
  3.    /res/values
  4.    /res/layout
 Discuss Question
Answer: Option B. -> /src
Question 15. Which of the following AsyncTask methods is NOT executed on the UI thread?
  1.    onPreExecute()
  2.    onPostExecute()
  3.    publishProgress()
  4.    onProgressUpdate()
 Discuss Question
Answer: Option C. -> publishProgress()
Question 16. What year was the Open Handset Alliance announced?
  1.    2005
  2.    2006
  3.    2007
  4.    2008
 Discuss Question
Answer: Option C. -> 2007
Question 17. What is the name of the class used by Intent to store additional information?
  1.    Parcelable
  2.    DataStore
  3.    Extra
  4.    Bundle
 Discuss Question
Answer: Option D. -> Bundle
Question 18. Which of the following is NOT a valid usage for Intents?
  1.    Activate a SQLite DB Connection.
  2.    Activate a Broadcast receiver.
  3.    Activate a Service.
  4.    Activate and Activity.
 Discuss Question
Answer: Option A. -> Activate a SQLite DB Connection.
Question 19. Which among the following are part of "Application" layer of Android Architecture
  1.    Contacts
  2.    Browser
  3.    facebook
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 20. What method you should override to use Android menu system?
  1.    onCreateOptionsMenu()
  2.    onCreateMenu()
  3.    onMenuCreated()
  4.    onCreateContextMenu()
 Discuss Question
Answer: Option A. -> onCreateOptionsMenu()

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