Question 1

Which of the following permission is necessary for capturing geo-coordinates?

Accepted Answer

A)  android.permission.ACCESS_LOCATION 
B)  android.permission.ACCESS_LOCATION_FINE 
C)  android.permission.ACCESS_FINE_LOCATION 
D)  All answers are incorrect 
A)  android.permission.ACCESS_LOCATION 
B)  android.permission.ACCESS_LOCATION_FINE 
C)  android.permission.ACCESS_FINE_LOCATION 
D)  All answers are incorrect

Question 2

Consider the following code: @Override public void onCreateContextMenu(ContextMenu menu, View v,  ContextMenuInfo menuInfo) {     super.onCreateContextMenu(menu, v, menuInfo);     menu.setHeaderTitle("Menu");     AdapterContextMenuInfo cmi = (AdapterContextMenuInfo) menuInfo;     menu.add(1, cmi.position, 0, "Open file");     menu.add(2, cmi.position, 0, "Save file"); } Which of the following best explains the code above?

Accepted Answer

A)  The code inflates an xml file into menu items. 
B)  The code creates menu items for context menu programmatically. 
C)  The code assign actions to menu items. 
D)  The code opens a menu resource file, modifies it, and saves the changes. 
A)  The code inflates an xml file into menu items. 
B)  The code creates menu items for context menu programmatically. 
C)  The code assign actions to menu items. 
D)  The code opens a menu resource file, modifies it, and saves the changes.

Question 3

Which of the following Activity life-cycle methods is invoked first when another activity is shown?

Accepted Answer

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

Question 4

Which of the following tools creates certificates for signing Android applications?

Accepted Answer

A)  adb 
B)  logcat 
C)  keytool 
D)  certgen 
A)  adb 
B)  logcat 
C)  keytool 
D)  certgen

Question 5

Which of the following Activity life-cycle methods is invoked when another activity is shown?

Accepted Answer

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

Question 6

Which of the following you cannot achieve by creating your own View sub-classes?

Accepted Answer

A)  Create a completely new customized View type. 
B)  Combine a group of View components into a new single component. 
C)  Specify when to destroy an activity and all its views. 
D)  Override the way that an existing component is displayed on the screen. 
A)  Create a completely new customized View type. 
B)  Combine a group of View components into a new single component. 
C)  Specify when to destroy an activity and all its views. 
D)  Override the way that an existing component is displayed on the screen.

Question 7

Which of the following statements are correct about the Action Bar? (Choose two.)

Accepted Answer

A)  It is a window feature that provides user actions and navigation modes. 
B)  It allows applications to receives push notifications. 
C)  It offers users a consistent interface across applications that the system dynamically adapts. 
D)  It is a collection of Android libraries that can be included in your application for backward-compatibility. 
A)  It is a window feature that provides user actions and navigation modes. 
B)  It allows applications to receives push notifications. 
C)  It offers users a consistent interface across applications that the system dynamically adapts. 
D)  It is a collection of Android libraries that can be included in your application for backward-compatibility.

Question 8

You can create a custom view by extending class:

Accepted Answer

A)  android.widget.View 
B)  android.widget.LinearLayout 
C)  android.view.View 
D)  android.content.Context 
A)  android.widget.View 
B)  android.widget.LinearLayout 
C)  android.view.View 
D)  android.content.Context

Question 9

Which of these is the correct explanation regarding the following methods? (1)android.content.Context.sendBroadcast (2)android.content.Context.startActivity

Accepted Answer

A)  Both methods are defined by overloading. 
B)  Both methods throw an exception. 
C)  Both methods are asynchronous. 
D)  Both methods are able to broadcast an Intent. 
A)  Both methods are defined by overloading. 
B)  Both methods throw an exception. 
C)  Both methods are asynchronous. 
D)  Both methods are able to broadcast an Intent.

Question 10

What code would you need to use for a reverse transition when going from the second activity, back to the first?

Accepted Answer

A)  finish(true) 
B)  finish( ) 
C)  finishTransition( ) 
D)  All answers are incorrect 
A)  finish(true) 
B)  finish( ) 
C)  finishTransition( ) 
D)  All answers are incorrect

Question 11

In order to perform a shared element transition, we need to :

Accepted Answer

A)  Specify the same android:id attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views can be of different View types. 
B)  Specify the same android:id attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views should be of the same View types. 
C)  Specify the same android:transitionName attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views should be of the same View types. 
D)  Specify the same android:sharedTransition attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views should be of the different View types. 
A)  Specify the same android:id attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views can be of different View types. 
B)  Specify the same android:id attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views should be of the same View types. 
C)  Specify the same android:transitionName attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views should be of the same View types. 
D)  Specify the same android:sharedTransition attribute to the 2 views (shared views) in both the entry/exit pair of activities. Both the shared views should be of the different View types.

Question 12

What are the main two types of threads in Android?

Accepted Answer

A)  Main thread and worker threads. 
B)  Main thread and UI thread. 
C)  Activities and services. 
D)  Main thread and background process. 
A)  Main thread and worker threads. 
B)  Main thread and UI thread. 
C)  Activities and services. 
D)  Main thread and background process.

Question 13

Which of the following is NOT the primary hardware involved in performing simple tasks like putting pixels on screen?

Accepted Answer

A)  CPU 
B)  GPU 
C)  Memory storage 
D)  Cache 
A)  CPU 
B)  GPU 
C)  Memory storage 
D)  Cache

Question 14

Which of these is the correct function of Traceview?

Accepted Answer

A)  Displays a graphical task execution log. 
B)  Displays graphically a memory acquisition and release log 
C)  Displays graphically the call stack. 
D)  Displays graphically the Ul state hierarchy. 
A)  Displays a graphical task execution log. 
B)  Displays graphically a memory acquisition and release log 
C)  Displays graphically the call stack. 
D)  Displays graphically the Ul state hierarchy.

Question 15

Which file specifies the minimum required Android SDK version your application supports?

Accepted Answer

A) main.xml B) C) java D) strings.xml E) AndroidManifest.xml A) main.xml B) C) java D) strings.xml E) AndroidManifest.xml

Question 16

Which of the following tools dumps system log messages including stack traces when the device or emulator throws an error?

Accepted Answer

A)  DDMS 
B)  Logcat 
C)  Console 
D)  ADB 
A)  DDMS 
B)  Logcat 
C)  Console 
D)  ADB

Question 17

Which of the following tags is not added in <intent-filter> for enabling deep linking in your application?

Accepted Answer

A) B) C) D) A) B) C) D)

Question 18

Which of the following permissions is not required to integrate Google Maps into your Android application?

Accepted Answer

A)  android.permission.WRITE_EXTERNAL_STORAGE 
B)  android.permission.READ_EXTERNAL_STORAGE 
C)  android.permission.ACCESS_FINE_LOCATION 
D)  All answers are correct 
A)  android.permission.WRITE_EXTERNAL_STORAGE 
B)  android.permission.READ_EXTERNAL_STORAGE 
C)  android.permission.ACCESS_FINE_LOCATION 
D)  All answers are correct

Question 19

Consider the following AndroidManifest.xml file:

What is the syntax error of this file?

Accepted Answer

A) The INTERNET permission must be removed. B) Tag uses-sdk must have attribute android:maxSdkVersion set. C) The activity under tag should have the android:name property. D) The tag for Activity ".Compute" should be contained inside tag. A) The INTERNET permission must be removed. B) Tag uses-sdk must have attribute android:maxSdkVersion set. C) The activity under tag should have the android:name property. D) The tag for Activity ".Compute" should be contained inside tag.

Question 20

Which of the following options are true for ConstraintLayout?

Accepted Answer

A)  It is available in API level 21 and above. 
B)  It is available in API level 24 and above. 
C)  It is available in API level 9 and above. 
D)  All answers are incorrect. 
A)  It is available in API level 21 and above. 
B)  It is available in API level 24 and above. 
C)  It is available in API level 9 and above. 
D)  All answers are incorrect.

Which of the following permission is necessary for capturing geo-coordinates?

Which of the following Activity life-cycle methods is invoked first when another activity is shown?

Which of the following tools creates certificates for signing Android applications?

Which of the following Activity life-cycle methods is invoked when another activity is shown?

Which of the following you cannot achieve by creating your own View sub-classes?

Which of the following statements are correct about the Action Bar? (Choose two.)

You can create a custom view by extending class:

Which of these is the correct explanation regarding the following methods? (1)android.content.Context.sendBroadcast (2)android.content.Context.startActivity

What code would you need to use for a reverse transition when going from the second activity, back to the first?

In order to perform a shared element transition, we need to :

What are the main two types of threads in Android?

Which of the following is NOT the primary hardware involved in performing simple tasks like putting pixels on screen?

Which of these is the correct function of Traceview?

Which file specifies the minimum required Android SDK version your application supports?

Which of the following tools dumps system log messages including stack traces when the device or emulator throws an error?

Which of the following tags is not added in <intent-filter> for enabling deep linking in your application?

Which of the following permissions is not required to integrate Google Maps into your Android application?

Which of the following options are true for ConstraintLayout?

Android Security Essentials

Monetize Android Applications

Filters

Exam 1: Android Application Development

Which of the following permission is necessary for capturing geo-coordinates?

Which of the following Activity life-cycle methods is invoked first when another activity is shown?

Which of the following tools creates certificates for signing Android applications?

Which of the following Activity life-cycle methods is invoked when another activity is shown?

Which of the following you cannot achieve by creating your own View sub-classes?

Which of the following statements are correct about the Action Bar? (Choose two.)

You can create a custom view by extending class:

Which of these is the correct explanation regarding the following methods? (1)android.content.Context.sendBroadcast (2)android.content.Context.startActivity

What code would you need to use for a reverse transition when going from the second activity, back to the first?

In order to perform a shared element transition, we need to :

What are the main two types of threads in Android?

Which of the following is NOT the primary hardware involved in performing simple tasks like putting pixels on screen?

Which of these is the correct function of Traceview?

Which file specifies the minimum required Android SDK version your application supports?

Which of the following tools dumps system log messages including stack traces when the device or emulator throws an error?

Which of the following tags is not added in <intent-filter> for enabling deep linking in your application?

Which of the following permissions is not required to integrate Google Maps into your Android application?

Which of the following options are true for ConstraintLayout?

Android Security Essentials

Monetize Android Applications

Filters