Question 1

Which of the following functions does not belong to LocationListener?

Accepted Answer

A)  onLocationChanged 
B)  onStatusChanged 
C)  onLocationCaptured 
D)  onProviderDisabled 
A)  onLocationChanged 
B)  onStatusChanged 
C)  onLocationCaptured 
D)  onProviderDisabled

Question 2

How to enable JavaScript in WebView?

Accepted Answer

A)  myWebView. setJavaScriptEnabled(true); 
B)  myWebView.getJavaScriptSettings.setEnabled(true) 
C)  myWebView.getSettings().setJavaScriptEnabled(true); 
D)  Java script is always enabled in WebView 
A)  myWebView. setJavaScriptEnabled(true); 
B)  myWebView.getJavaScriptSettings.setEnabled(true) 
C)  myWebView.getSettings().setJavaScriptEnabled(true); 
D)  Java script is always enabled in WebView

Question 3

Which of the following make RecyclerView a better option to use for larger data sets?

Accepted Answer

A)  Layout Managers for positioning items. 
B)  Default animations for adding and removing list items. 
C)  Reuse the item views when they are no longer visible. 
D)  All answers are correct 
A)  Layout Managers for positioning items. 
B)  Default animations for adding and removing list items. 
C)  Reuse the item views when they are no longer visible. 
D)  All answers are correct

Question 4

An AsyncTask can be cancelled anytime from any thread.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following is a rule that developers must always follow when writing multi-threaded Android applications? (Choose two)

Accepted Answer

A)  A worker thread must not be created from inside the UI thread. 
B)  Each UI thread must not create more than one worker thread. 
C)  The UI thread must never be blocked. 
D)  The Android UI must not be accessed from outside the UI thread. 
A)  A worker thread must not be created from inside the UI thread. 
B)  Each UI thread must not create more than one worker thread. 
C)  The UI thread must never be blocked. 
D)  The Android UI must not be accessed from outside the UI thread.

Question 6

A developer can create a custom view by extending class Activity.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following sets the entire Activity window as a WebView?

Accepted Answer

A)  WebView webview = new WebView(this); webview.setAsWindow; 
B)  setContentView(R.layout.webview); 
C)  setContentView(webview); 
D)  setContentView("http://www.androidatc.com"); 
A)  WebView webview = new WebView(this); webview.setAsWindow; 
B)  setContentView(R.layout.webview); 
C)  setContentView(webview); 
D)  setContentView("http://www.androidatc.com");

Question 8

Which of the following methods is called first in an Activity when another activity gets into the foreground?

Accepted Answer

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

Question 9

Which of the following best defines an Android fragment?

Accepted Answer

A)  It is a portion of the user-interface that is embedded in an activity. 
B)  It is the component that allows asynchronous loading of data into an activity. 
C)  It is an XML file that defines the layout of an activity. 
D)  It is a type of a drawable resource file. 
A)  It is a portion of the user-interface that is embedded in an activity. 
B)  It is the component that allows asynchronous loading of data into an activity. 
C)  It is an XML file that defines the layout of an activity. 
D)  It is a type of a drawable resource file.

Question 10

Which of these is not defined as a process state?

Accepted Answer

A)  Non-visible 
B)  Visible 
C)  Foreground 
D)  Background 
A)  Non-visible 
B)  Visible 
C)  Foreground 
D)  Background

Question 11

Which of the following is incorrect about the LogCat tool?

Accepted Answer

A)  LogCat UI tool is available inside Android Studio. 
B)  You can create a log in your application using Log.v(String, String) 
C)  Each log message has a tag 
D)  Only one of your applications can create log entries, and it should be component class (Activity,Service,...etc) 
A)  LogCat UI tool is available inside Android Studio. 
B)  You can create a log in your application using Log.v(String, String) 
C)  Each log message has a tag 
D)  Only one of your applications can create log entries, and it should be component class (Activity,Service,...etc)

Question 12

Which of the following is NOT true about the R.java file?

Accepted Answer

A)  It is auto-generated during the build of the project. 
B)  It is used by developers to access any resource through an ID. 
C)  It can be modified manually to change the ID of a resource. 
D)  It contains resource IDs for all resources in your /res/ folder. 
A)  It is auto-generated during the build of the project. 
B)  It is used by developers to access any resource through an ID. 
C)  It can be modified manually to change the ID of a resource. 
D)  It contains resource IDs for all resources in your /res/ folder.

Question 13

To create a customized Adapter for a compound list item layout, you should:

Accepted Answer

A)  Extend class android.widget.Adapter or any of its descendants then override method getView() 
B)  Extend class android.widget.ListView or any of its descendants, then override method getView() 
C)  Extend class android.widget.AbsAdapter or any of its descendants, then override method getView() 
D)  Extend class android.widget.Adapter or any of its descendants, then override method getAdapterView(). 
A)  Extend class android.widget.Adapter or any of its descendants then override method getView() 
B)  Extend class android.widget.ListView or any of its descendants, then override method getView() 
C)  Extend class android.widget.AbsAdapter or any of its descendants, then override method getView() 
D)  Extend class android.widget.Adapter or any of its descendants, then override method getAdapterView().

Question 14

Which of the following is mandatory for a Notification object to contain? (Choose three.)

Accepted Answer

A)  A small icon 
B)  A detail text. 
C)  A notification sound 
D)  A title 
A)  A small icon 
B)  A detail text. 
C)  A notification sound 
D)  A title

Question 15

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

Accepted Answer

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

Question 16

In which of the following windows (inside Android studio) can you check the performance profiling information of your app?

Accepted Answer

A)  Monitors 
B)  Watches 
C)  Debug 
D)  Preview 
A)  Monitors 
B)  Watches 
C)  Debug 
D)  Preview

Question 17

Which of the following is correct about application file access in the Android system?

Accepted Answer

A)  Generally, files are handled as dedicated resources per each application. 
B)  Files created by an application can be directly accessed by any application. 
C)  The content of a file created by an application cannot be accessed by any other application. 
D)  You can only access a file from within an Activity. 
A)  Generally, files are handled as dedicated resources per each application. 
B)  Files created by an application can be directly accessed by any application. 
C)  The content of a file created by an application cannot be accessed by any other application. 
D)  You can only access a file from within an Activity.

Question 18

Which version of Android Studio introduced the "Instant Run" feature?

Accepted Answer

A)  1.4 
B)  1.5 
C)  2.0 
D)  2.2 
A)  1.4 
B)  1.5 
C)  2.0 
D)  2.2

Question 19

Which of the following is NOT true about the MenuItem interface?

Accepted Answer

A)  The MenuItem instance will be returned by the Menu class add(...) method. 
B)  MenuItem can decide the Intent issued when clicking menu components. 
C)  MenuItem can display either an icon or text. 
D)  MenuItem can set a checkbox. 
A)  The MenuItem instance will be returned by the Menu class add(...) method. 
B)  MenuItem can decide the Intent issued when clicking menu components. 
C)  MenuItem can display either an icon or text. 
D)  MenuItem can set a checkbox.

Question 20

Which of the following lines of code enables JavaScript in WebView?

Accepted Answer

A)  myWebView.setJavaScriptEnabled(true); 
B)  myWebView.getJavaScriptSettings.setEnabled(true); 
C)  myWebView.getSettings().setJavaScriptEnabled(true); 
D)  Java script is always enabled in WebView 
A)  myWebView.setJavaScriptEnabled(true); 
B)  myWebView.getJavaScriptSettings.setEnabled(true); 
C)  myWebView.getSettings().setJavaScriptEnabled(true); 
D)  Java script is always enabled in WebView

Which of the following functions does not belong to LocationListener?

How to enable JavaScript in WebView?

Which of the following make RecyclerView a better option to use for larger data sets?

An AsyncTask can be cancelled anytime from any thread.

Which of the following is a rule that developers must always follow when writing multi-threaded Android applications? (Choose two)

A developer can create a custom view by extending class Activity.

Which of the following sets the entire Activity window as a WebView?

Which of the following methods is called first in an Activity when another activity gets into the foreground?

Which of the following best defines an Android fragment?

Which of these is not defined as a process state?

Which of the following is incorrect about the LogCat tool?

Which of the following is NOT true about the R.java file?

To create a customized Adapter for a compound list item layout, you should:

Which of the following is mandatory for a Notification object to contain? (Choose three.)

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

In which of the following windows (inside Android studio) can you check the performance profiling information of your app?

Which of the following is correct about application file access in the Android system?

Which version of Android Studio introduced the "Instant Run" feature?

Which of the following is NOT true about the MenuItem interface?

Which of the following lines of code enables JavaScript in WebView?

Android Security Essentials

Monetize Android Applications

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Exam 1: Android Application Development

Which of the following functions does not belong to LocationListener?

How to enable JavaScript in WebView?

Which of the following make RecyclerView a better option to use for larger data sets?

An AsyncTask can be cancelled anytime from any thread.

Which of the following is a rule that developers must always follow when writing multi-threaded Android applications? (Choose two)

A developer can create a custom view by extending class Activity.

Which of the following sets the entire Activity window as a WebView?

Which of the following methods is called first in an Activity when another activity gets into the foreground?

Which of the following best defines an Android fragment?

Which of these is not defined as a process state?

Which of the following is incorrect about the LogCat tool?

Which of the following is NOT true about the R.java file?

To create a customized Adapter for a compound list item layout, you should:

Which of the following is mandatory for a Notification object to contain? (Choose three.)

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

In which of the following windows (inside Android studio) can you check the performance profiling information of your app?

Which of the following is correct about application file access in the Android system?

Which version of Android Studio introduced the "Instant Run" feature?

Which of the following is NOT true about the MenuItem interface?

Which of the following lines of code enables JavaScript in WebView?

Android Security Essentials

Monetize Android Applications

Filters