Android AND-801 Online Practice Questions and Exam Preparation

Android AND-801 Online Questions & Answers

• Question 1:

  Fill in the blank space in the following sentence with the correct choice: To configure your style as the theme for all your app activities (entire app). open AndroidManifest.xml, and set the theme by adding android:theme="@style/ your_style_name'' attribute to the.........................

  B

• Question 2:

  When publishing an update to your application to the market, the following must be taken into consideration:

  A. The package name must be the same, but the .apk may be signed with a different private key.
  B. The package name does not have to be the same and the .apk can be signed with a different private key.
  C. The package name must be the same and the .apk must be signed with the same private key.
  D. The package name does not have to be the same, but the .apk must be signed with the same private key.
  C. The package name must be the same and the .apk must be signed with the same private key.

• Question 3:

  In Android Studio 3.0 and higher, a checkbox is available to drag-and-drop from the palette panel.

  A. False
  B. True
  B. True

• Question 4:

  What does this code do?

  Intent intent = new Intent(); intent.setAction(Intent.ACTION_VIEW); intent.setData(android.net.Uri.parse("http://www.androidatc.com")); startActivity(intent);

  A. Starts a sub-activity.
  B. Starts a service.
  C. Sends results to another activity.
  D. Starts an activity using an implicit intent.
  D. Starts an activity using an implicit intent.

• Question 5:

  You have an Android application that consists of two activities (MainActivity and SecondActivity) and you want to pass data in text field (ID: FirstNameJD) of MainAcitivity to SecondActivity. The passed data will appear in SecondActivity inside a TextView widget with Id: HelloMessageJD. You will use Intent to pass this data from MainActivity to SecondActivity. The Following two images include the Android code which will be written in MainActivity.kt and SecondActivity.kt files. Your data will not pass from MainActivity to SecondActivity due to a mistake in the code in SecodActivity.kt. Which of the following choices is a correct solution to make this app run correctly?

  

  A. Add startActivity(intent) to Secondryactivity.kt
  B. Replace getStringExtra("name") with putSiringExtra( "name") in SecondActiy.kt file
  C. You need to add an if statement to solve this issue in the two files
  D. Replace ''name'' with ''pass'' in intent.getSt4ingExtra( ''name'')
  D. Replace ''name'' with ''pass'' in intent.getSt4ingExtra( ''name'')

• Question 6:

  Which manifest file permission you should add to allow your application to read the device's address book?

  A. READ_ADDRESS_DATA
  B. READ_PHONE_STATE
  C. READ_PHONE_CONTACTS
  D. READ_CONTACTS
  D. READ_CONTACTS

• Question 7:

  Check the following image, and then select which of the following choices defines the Infer Constraints" button of the Android Studio tool bar?

  

  A. It is used to run Android wizard to add new type of Android emulator.
  B. It is used to import Another Android app to the existing app.
  C. It is used to start Android publishing wizard.
  D. It is used to set me constraints (margins) of any Android widget such as Text View or Button by selecting the widget, then circling Infer Constraints" button.
  D. It is used to set me constraints (margins) of any Android widget such as Text View or Button by selecting the widget, then circling Infer Constraints" button.

• Question 8:

  Which of the following classes is used by Intent to transfer data between different android components?

  A. Extras
  B. Bundle
  C. Parcelable
  D. PendingIntent
  B. Bundle

• Question 9:

  When including a text file in your application to read from as a resource, what is the recommended location of such file?

  A. res/anim
  B. res/files
  C. res/raw
  D. res/values
  C. res/raw

• Question 10:

  Consider the following :

  android:title="@string/create_new" />

  android:title="@string/open" />

  public boolean onOptionsItemSelected(MenuItem item) {

  switch (item.getItemId()) {

  case R.id.create_new:

  newFile();

  return true

  default:

  return super.onOptionsItemSelected(item);

  }

  }

  Upon clicking on one of the menu items, the application did not behave as intended. Which of the following might be the cause of this problem?

  A. The developer did not set onClickListener on the menu item.
  B. The developer did not include a case that corresponds to the menu item in method onOptionsItemSelected.
  C. The developer should create onOptionsItemSelected method for each menu item.
  D. The developer should add the item to the menu resource file.
  B. The developer did not include a case that corresponds to the menu item in method onOptionsItemSelected.