Android AND-801 Online Practice Questions and Exam Preparation

Android AND-801 Online Questions & Answers

• Question 171:

  Which of the following are primary pieces of information that are required to define in an implicit Intent?

  A. An action to be performed and data to operate on.
  B. An action to be performed and a category for additional information.
  C. A Bundle for extra data.
  D. A category of additional information and data to operate on.
  A. An action to be performed and data to operate on.

• Question 172:

  What is the parent class of all Activity widgets?

  A. ViewGroup
  B. Layout
  C. View
  D. Widget
  C. View

• Question 173:

  Check the following image which includes Android code for a sum calculator. Which of the following choices is correct about this Android code?

  

  A. The sum result will not appear on the app until adding another print out method.
  B. The sum result of N1 and N2 will appear in result_view TextView widget when the user clicks button_sum button.
  C. The sum result will not work, because N1 and N2 must be changed to Integer first.
  D. You must add input method to this code to enter the value of N1 and N2 numbers.
  B. The sum result of N1 and N2 will appear in result_view TextView widget when the user clicks button_sum button.

• Question 174:

  Which of the following AsyncTask methods is NOT executed on the UI thread?

  A. onPreExecute()
  B. onPostExecute()
  C. publishProgress()
  D. onProgressUpdate()
  C. publishProgress()