Question 1

Which ORMLite library annotation would you use to mark a class Xyz to be persisted in SQL database?

Accepted Answer

A)  @DatabaseClass 
B)  @DatabaseTable(tableName = "xyz") 
C)  @DataTable(tableName = "xyz") 
D)  @PersistenceTable(name = "xyz") 
A)  @DatabaseClass 
B)  @DatabaseTable(tableName = "xyz") 
C)  @DataTable(tableName = "xyz") 
D)  @PersistenceTable(name = "xyz")

Question 2

Which configuration file holds the permission to use the internet?

Accepted Answer

A)  Layout file 
B)  Property file 
C)  Java source file 
D)  Manifest file 
A)  Layout file 
B)  Property file 
C)  Java source file 
D)  Manifest file

Question 3

What is the default background color of FloatingActionButton?

Accepted Answer

A)  Application theme's colorPrimary . 
B)  Application theme's colorAccent . 
C)  Application theme's colorPrimaryAccent . 
D)  Application theme's colorPrimaryDark . 
A)  Application theme's colorPrimary . 
B)  Application theme's colorAccent . 
C)  Application theme's colorPrimaryAccent . 
D)  Application theme's colorPrimaryDark .

Question 4

Which of the following is a Java call-back method invoked when a view is clicked?

Accepted Answer

A)  Detector 
B)  OnTapListener 
C)  OnClickDetector 
D)  OnClickListener 
A)  Detector 
B)  OnTapListener 
C)  OnClickDetector 
D)  OnClickListener

Question 5

Which of the following functions is used to add pins to Google Maps?

Accepted Answer

A)  locatePin(MarkerOptions) 
B)  attachMarker(MarkerOptions) 
C)  attachPin(MarkerOptions) 
D)  addMarker(MarkerOptions) 
A)  locatePin(MarkerOptions) 
B)  attachMarker(MarkerOptions) 
C)  attachPin(MarkerOptions) 
D)  addMarker(MarkerOptions)

Question 6

When the user clicks on an action item in the action bar, which of the following Activity methods does the system call?

Accepted Answer

A)  onOptionsItemSelected( ) 
B)  onOptionsItemClicked( ) 
C)  onActionButtonSelected( ) 
D)  onActionBarItemSelected( ) 
A)  onOptionsItemSelected( ) 
B)  onOptionsItemClicked( ) 
C)  onActionButtonSelected( ) 
D)  onActionBarItemSelected( )

Question 7

Which of the following Activity life-cycle methods is called once the activity is no longer visible?

Accepted Answer

A)  onStop 
B)  onPause 
C)  onDestroy 
D)  onHide 
A)  onStop 
B)  onPause 
C)  onDestroy 
D)  onHide

Question 8

Which of the following is used to group messages in bundled notifications?

Accepted Answer

A)  Topic 
B)  Title 
C)  Subject 
D)  Tag 
A)  Topic 
B)  Title 
C)  Subject 
D)  Tag

Question 9

AppCompayActivity is the base class for activities that use action bar features of the support library?

Accepted Answer

A) True 
 B)False

Question 10

Which of the following options are correct about ConstraintLayout's baseline constraint handle?

Accepted Answer

A)  Baseline constraint handles can be applied to only side constraint handles on the same axis. 
B)  Baseline constraint handles aligns the bottom edges of views. 
C)  "Baseline constraint handles can be applied to only side constraint handles on the same axis" and "Baseline constraint handles aligns the bottom edges of views". 
D)  All answers are incorrect. 
A)  Baseline constraint handles can be applied to only side constraint handles on the same axis. 
B)  Baseline constraint handles aligns the bottom edges of views. 
C)  "Baseline constraint handles can be applied to only side constraint handles on the same axis" and "Baseline constraint handles aligns the bottom edges of views". 
D)  All answers are incorrect.

Question 11

Which of the following statements is true about Google Map API key?

Accepted Answer

A)  Google Map API key is unique per Developer. 
B)  Google Map API key is unique per Project. 
C)  Google Map API key is unique per User. 
D)  Google Map API key is unique per Device. 
A)  Google Map API key is unique per Developer. 
B)  Google Map API key is unique per Project. 
C)  Google Map API key is unique per User. 
D)  Google Map API key is unique per Device.

Question 12

Which of the following applies a context menu on a ListView (Choose two)?

Accepted Answer

A)  ListView lv = getListView(); lv.registerForContextMenu() 
B)  registerForContextMenu(lv); 
C)  ListView lv = (ListView) findViewByld(R.id.list_view_id); registerForContextMenu(lv) 
D)  getListView().setContextMenuEnabled(true) 
A)  ListView lv = getListView(); lv.registerForContextMenu() 
B)  registerForContextMenu(lv); 
C)  ListView lv = (ListView) findViewByld(R.id.list_view_id); registerForContextMenu(lv) 
D)  getListView().setContextMenuEnabled(true)

Question 13

Which of the following is incorrect about ProgressDialog?

Accepted Answer

A)  ProgressDialog inherits from the AlertDialog class. 
B)  ProgressDialog can be set as 2 types of style: STYLE_HORIZONTAL and STYLE_SPINNER. 
C)  ProgressDialog is able to apply a custom XML-defined layout by using the setContentView(...) method. 
D)  ProgressDialog can be freely configured to use a Drawable class to display as its progress bar. 
A)  ProgressDialog inherits from the AlertDialog class. 
B)  ProgressDialog can be set as 2 types of style: STYLE_HORIZONTAL and STYLE_SPINNER. 
C)  ProgressDialog is able to apply a custom XML-defined layout by using the setContentView(...) method. 
D)  ProgressDialog can be freely configured to use a Drawable class to display as its progress bar.

Question 14

Which of the following is not an Android component (i.e. a point from which the system can enter your application)?

Accepted Answer

A)  Service 
B)  Activity 
C)  Layout 
D)  Content Provider 
A)  Service 
B)  Activity 
C)  Layout 
D)  Content Provider

Question 15

How many constraint handles are available to us as part of the ConstraintLayout?

Accepted Answer

A)  Review Handle, Sides Handle. 
B)  Rescope Handle, Edges Constraint Handle, Centre Constraint Handle. 
C)  Resize Handle, Side Constraint Handle, Baseline Constraint Handle. 
D)  All answers are incorrect. 
A)  Review Handle, Sides Handle. 
B)  Rescope Handle, Edges Constraint Handle, Centre Constraint Handle. 
C)  Resize Handle, Side Constraint Handle, Baseline Constraint Handle. 
D)  All answers are incorrect.

Question 16

Which of the following does not have a ContenProvider component provided natively by Android SDK?

Accepted Answer

A)  The contacts list 
B)  The telephone log 
C)  The bookmarks 
D)  The application list 
A)  The contacts list 
B)  The telephone log 
C)  The bookmarks 
D)  The application list

Question 17

Which of the following is NOT true about onMeasure() method of class View?

Accepted Answer

A)  It measures the view and its contents to determine the measured width and height. 
B)  It is invoked by measure(). 
C)  When overriding this method, a developer must call setMeasuredDimension(). 
D)  It takes three parameters: the height, width, and the depth of the view. 
A)  It measures the view and its contents to determine the measured width and height. 
B)  It is invoked by measure(). 
C)  When overriding this method, a developer must call setMeasuredDimension(). 
D)  It takes three parameters: the height, width, and the depth of the view.

Question 18

Which of the following statements about DDMS is incorrect?

Accepted Answer

A)  You can display a list of currently running threads and select one to check its stack trace. 
B)  You can use it to acquire screenshots of a terminal. 
C)  You can forcibly execute garbage collection and check the present heap usage status. 
D)  You can do simulations of network zone speed and bandwidth limitations. 
A)  You can display a list of currently running threads and select one to check its stack trace. 
B)  You can use it to acquire screenshots of a terminal. 
C)  You can forcibly execute garbage collection and check the present heap usage status. 
D)  You can do simulations of network zone speed and bandwidth limitations.

Question 19

Which of the following is NOT true about class AsyncTask?

Accepted Answer

A)  It must be used by sub-classing it. 
B)  It must be created on the UI thread. 
C)  Its sub-class override at least two methods: doInBackground, onPostExecute. 
D)  It uses three generic types. 
A)  It must be used by sub-classing it. 
B)  It must be created on the UI thread. 
C)  Its sub-class override at least two methods: doInBackground, onPostExecute. 
D)  It uses three generic types.

Question 20

Which of the following is correct about XML layout files?

Accepted Answer

A)  In order to display a UI defined in the XML layout file "main.xml", call the setContentView method of the Activity with the parameter string "main.xml". 
B)  There is no distinction between implementation of the layout definition by code, or by XML layout file. 
C)  In an Eclipse project using the ADT plugin, the XML layout file is found in the /res/layout directory. 
D)  Layout information written in the XML layout file will be converted into code by the Android platform when the screen is displayed. 
A)  In order to display a UI defined in the XML layout file "main.xml", call the setContentView method of the Activity with the parameter string "main.xml". 
B)  There is no distinction between implementation of the layout definition by code, or by XML layout file. 
C)  In an Eclipse project using the ADT plugin, the XML layout file is found in the /res/layout directory. 
D)  Layout information written in the XML layout file will be converted into code by the Android platform when the screen is displayed.

Which ORMLite library annotation would you use to mark a class Xyz to be persisted in SQL database?

Which configuration file holds the permission to use the internet?

What is the default background color of FloatingActionButton?

Which of the following is a Java call-back method invoked when a view is clicked?

Which of the following functions is used to add pins to Google Maps?

When the user clicks on an action item in the action bar, which of the following Activity methods does the system call?

Which of the following Activity life-cycle methods is called once the activity is no longer visible?

Which of the following is used to group messages in bundled notifications?

AppCompayActivity is the base class for activities that use action bar features of the support library?

Which of the following options are correct about ConstraintLayout's baseline constraint handle?

Which of the following statements is true about Google Map API key?

Which of the following applies a context menu on a ListView (Choose two)?

Which of the following is incorrect about ProgressDialog?

Which of the following is not an Android component (i.e. a point from which the system can enter your application)?

How many constraint handles are available to us as part of the ConstraintLayout?

Which of the following does not have a ContenProvider component provided natively by Android SDK?

Which of the following is NOT true about onMeasure() method of class View?

Which of the following statements about DDMS is incorrect?

Which of the following is NOT true about class AsyncTask?

Which of the following is correct about XML layout files?

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Exam 1: Android Application Development

Which ORMLite library annotation would you use to mark a class Xyz to be persisted in SQL database?

Which configuration file holds the permission to use the internet?

What is the default background color of FloatingActionButton?

Which of the following is a Java call-back method invoked when a view is clicked?

Which of the following functions is used to add pins to Google Maps?

When the user clicks on an action item in the action bar, which of the following Activity methods does the system call?

Which of the following Activity life-cycle methods is called once the activity is no longer visible?

Which of the following is used to group messages in bundled notifications?

AppCompayActivity is the base class for activities that use action bar features of the support library?

Which of the following options are correct about ConstraintLayout's baseline constraint handle?

Which of the following statements is true about Google Map API key?

Which of the following applies a context menu on a ListView (Choose two)?

Which of the following is incorrect about ProgressDialog?

Which of the following is not an Android component (i.e. a point from which the system can enter your application)?

How many constraint handles are available to us as part of the ConstraintLayout?

Which of the following does not have a ContenProvider component provided natively by Android SDK?

Which of the following is NOT true about onMeasure() method of class View?

Which of the following statements about DDMS is incorrect?

Which of the following is NOT true about class AsyncTask?

Which of the following is correct about XML layout files?

Android Security Essentials

Monetize Android Applications

Filters