Question 1

Which of the following are constants for Location providers?

Accepted Answer

A)  LocationManager.GPS_PROVIDER and LocationManager.NETWORK_PROVIDER. 
B)  LocationManager.GPS_PROVIDER and LocationManager.GMS_PROVIDER. 
C)  LocationManager.GMS_PROVIDER and LocationManager.GPS_PROVIDER. 
D)  LocationManager.GPS_PROVIDER and LocationManager.GCM_PROVIDER.

Question 2

Which of the following statements is correct about SQLite?

Accepted Answer

A)  It is an object database. 
B)  It is client-server format. 
C)  It is possible to create and access a database by using SQLOpenHelper. 
D)  It can be accessed by other applications through ContentProvider.

Question 3

Which of the following is true about method startActivity?

Accepted Answer

A)  It starts a new activity and destroys the previous one. 
B)  It starts a new activity and sends it to the foreground. 
C)  It starts a new activity and resumes the previous one. 
D)  It starts a new activity in a paused mode.

Question 4

Which of the following Activity life-cycle methods is invoked when a dialog is shown?

Accepted Answer

A)  onPause() 
B)  onCreate() 
C)  onStop() 
D)  onDestroy()

Question 5

Which of the following is NOT a feature provided by the Material Theme?

Accepted Answer

A)  System widgets that let you set their color palette. 
B)  Adding a fragment component to layout. 
C)  Activity transition animations. 
D)  Touch feedback animations for the system widgets.

Question 6

What is a correct statement about an XML layout file?

Accepted Answer

A)  A layout PNG image file 
B)  A file used to draw the content of an Activity 
C)  A file that contains all application permission information 
D)  A file that contains a single activity widget.

Question 7

To add a new Activity to your application, you need to perform the following steps:

Accepted Answer

A)  Create a Java class that extends View, set a layout, and add an Activity tag in AndroidManifest.xml 
B)  Create layout resource only. 
C)  Create a Java class that extends Activity, add an Activity tag in AndroidManifest.xml, and create a layout for the activity. 
D)  Add an Activity tag to AndroidManifest.xml, and add ACTIVITY permission.

Question 8

Which package of the following does not have classes needed for Android network connections?

Accepted Answer

A)  java.net 
B)  org.apache.http 
C)  android.location 
D)  android.net

Question 9

What does the following code achieve? Intent intent = new Intent(FirstActivity.this, SecondActivity.class); startActivityForResult(intent);

Accepted Answer

A)  Starts a browser activity 
B)  Starts a sub-activity 
C)  Starts an activity service 
D)  Sends results to another activity.

Question 10

Which of the following statements are NOT needed to adding support for RecyclerView with CardView in your application? (Choose two.)

Accepted Answer

A)  dependencies { compile 'com.android.support:recyclerview-v7:24.2.1' } 
B)  dependencies { compile 'com.android.support:cardview-v7:24.2.1' } 
C)  dependencies { compile 'com.android.support.recyclerview:design:24.2.1' } 
D)  dependencies { compile 'com.android.support.recyclerview-v7:24.2.1' }

Question 11

Which Fragment class life-cycle method you must override to define the layout of the fragment?

Accepted Answer

A)  onCreate( ) 
B)  onActivityCreated( ) 
C)  onCreateView( ) 
D)  onAttach( )

Question 12

Consider the following the code: public boolean onCreateOptionsMenu(Menu menu) {     MenuInflater inflater = getMenuInflater();     inflater.inflate(R.menu.game_menu, menu);     return true; } Which of the following is true about the code above?

Accepted Answer

A)  The code is auto generated and should not be edited 
B)  This method handles clicks and assign actions to menu items 
C)  This function inflates an XML file in the res/menu folder into menu items 
D)  This method inflates an XML file in the res/layout folder into layout.

Question 13

Which of the following is a valid attribute of ConstraintLayout?

Accepted Answer

A)  layout_constraintEdge_toEdgeOf 
B)  layout_constraintMiddle_toMiddleOf 
C)  layout_constraintLeft_toRightOf 
D)  All answers are correct

Question 14

Which of the following methods is used to close an activity?

Accepted Answer

A)  Destroy( ) 
B)  Finish( ) 
C)  Stop( ) 
D)  Close( )

Question 15

Which folder contains the Android project Java files?

Accepted Answer

A)  res 
B)  manifests 
C)  assets 
D)  java

Question 16

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);

Accepted Answer

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

Question 17

Consider the following: 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? (Choose two)

Accepted Answer

A)  The developer did not set onClickListener on the menu item. 
B)  The developer did not include "R.id.open" in the switch case. 
C)  The developer should create onOptionsItemSelected method for each menu item. 
D)  The developer did not override the activity method "onCreateOptionsMenu" and enflate the given menu layout.

Question 18

Javascript is enabled by default in a WebView

Accepted Answer

A) True 
 B)False

Question 19

What does the following line of code do? Toast toast = Toast.makeText(this,"Android ATC", Toast.LENGTH_LONG); toast.setGravity(Gravity.TOP|Gravity.RIGHT, 0, 0); toast.show(  );

Accepted Answer

A)  The toast will have it UI components place on the top-right corner. 
B)  The toast will appear on the top-right corner. 
C)  The toast will show the text message on top-right corner of the toast box. 
D)  The toast will appear at the center of the screen at position (0,0), but aligned to the top-right corner.

Question 20

Which of the following applies to the onDraw( ) method of class View? (Choose two)

Accepted Answer

A)  It must be overridden if a customized drawing of a view is required. 
B)  It takes two parameters: a Canvas and a View. 
C)  It takes one parameter of type Canvas. 
D)  It uses the Canvas parameter to draw the border of the activity that contains it.

Exam 1: Android Application Development