Question 1

Which of the following is NOT true about the versionCode attribute? (Choose two)

Accepted Answer

A)  This is same as the version number of the application shown to the user 
B)  This must be an integer. 
C)  This must be a floating number 
D)  It must be incremented from the previous versionCode when releasing a new version of application. 
A)  This is same as the version number of the application shown to the user 
B)  This must be an integer. 
C)  This must be a floating number 
D)  It must be incremented from the previous versionCode when releasing a new version of application.

Question 2

Which of the following is NOT true about setting two applications to share same Linux ID?

Accepted Answer

A)  Both applications must be running in background to check if they are sharing same Linux ID. 
B)  The applications just need to be installed on single device, for checking their Linux ID, they need not to be running. 
C)  Android's adb tool can be used to check the applications that if they are sharing same Linux ID. 
D)  Making two applications sharing same Linux ID must have same value of sharedUserID in AndroidManifest.xml. 
A)  Both applications must be running in background to check if they are sharing same Linux ID. 
B)  The applications just need to be installed on single device, for checking their Linux ID, they need not to be running. 
C)  Android's adb tool can be used to check the applications that if they are sharing same Linux ID. 
D)  Making two applications sharing same Linux ID must have same value of sharedUserID in AndroidManifest.xml.

Question 3

Which of the following is true about the "description" attribute in the application tag?

Accepted Answer

A)  The value must be set as a reference to the string resource. 
B)  It can be a raw string. 
C)  The default value is same as the application name if not value is assigned to it. 
D)  Its length must be equal to that of application label. 
A)  The value must be set as a reference to the string resource. 
B)  It can be a raw string. 
C)  The default value is same as the application name if not value is assigned to it. 
D)  Its length must be equal to that of application label.

Question 4

Which of the following is correct about saving files in cache?

Accepted Answer

A)  Cache file can only be created in internal memory 
B)  By using getCacheDir()method 
C)  By using getExternalStorageDirectory()method 
D)  Both options "By using getCacheDir()method" and "By using getExternalStorageDirectory() method" are correct. 
A)  Cache file can only be created in internal memory 
B)  By using getCacheDir()method 
C)  By using getExternalStorageDirectory()method 
D)  Both options "By using getCacheDir()method" and "By using getExternalStorageDirectory() method" are correct.

Question 5

In which form the data is stored using shared preferences?

Accepted Answer

A)  XML file inside the internal memory of application. 
B)  Binary form inside the internal memory of application. 
C)  A Text file inside internal memory of application. 
D)  Encrypted form inside the application's internal memory. 
A)  XML file inside the internal memory of application. 
B)  Binary form inside the internal memory of application. 
C)  A Text file inside internal memory of application. 
D)  Encrypted form inside the application's internal memory.

Question 6

Which one of the following is NOT true about "taskAffinity"?

Accepted Answer

A)  It can be placed inside manifest tag. 
B)  It can be placed inside application tag. 
C)  It can be placed inside activity tag 
D)  The name of the default affinity for an application is the package name set by manifest tag 
A)  It can be placed inside manifest tag. 
B)  It can be placed inside application tag. 
C)  It can be placed inside activity tag 
D)  The name of the default affinity for an application is the package name set by manifest tag

Question 7

Which of the following methods can be used to extract licence information from rights object?

Accepted Answer

A)  getDrmRightsObject() 
B)  getConstraints() 
C)  getApplicationContext() 
D)  saveRights() 
A)  getDrmRightsObject() 
B)  getConstraints() 
C)  getApplicationContext() 
D)  saveRights()

Question 8

What are the permissions which are granted automatically without user's approval called?

Accepted Answer

A)  Signature Permissions 
B)  System Permissions 
C)  Dangerous Permissions 
D)  Normal Permission 
A)  Signature Permissions 
B)  System Permissions 
C)  Dangerous Permissions 
D)  Normal Permission

Question 9

Which of the following is the focus of confidentiality?

Accepted Answer

A)  Permissions of an application 
B)  Privacy of application files 
C)  Privacy of user data 
D)  Privacy of Google data 
A)  Permissions of an application 
B)  Privacy of application files 
C)  Privacy of user data 
D)  Privacy of Google data

Question 10

Which of the following is NOT true about "allowbackup" attribute of application tag? (Choose two)

Accepted Answer

A)  Its default value is true. 
B)  If set to false then no backup or restore of the application will ever be performed. 
C)  If full system backup is made the application's data is saved via adb. This is in system's control and occurs in all cases whether the allowbackup has value true or false. 
D)  The default value of this attribute is false. 
A)  Its default value is true. 
B)  If set to false then no backup or restore of the application will ever be performed. 
C)  If full system backup is made the application's data is saved via adb. This is in system's control and occurs in all cases whether the allowbackup has value true or false. 
D)  The default value of this attribute is false.

Question 11

Which of the following is NOT the event that is notified by LocationListener when getting the user's location?

Accepted Answer

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

Question 12

Which of the following is not true about SQLite database?

Accepted Answer

A)  The database files are sandboxed with the application. 
B)  The application can make database files on external memory. 
C)  It is small and requires no setup. 
D)  All are correct 
A)  The database files are sandboxed with the application. 
B)  The application can make database files on external memory. 
C)  It is small and requires no setup. 
D)  All are correct

Question 13

What is the visibility or accessibility level of the preference file created by application?

Accepted Answer

A)  By default it is private to the application that created it. 
B)  By default it is available for all applications on the same device. 
C)  It can be shared with other applications on same device 
D)  Both "By default it is private to the application that created it" and "It can be shared with other applications on same device" are correct. 
A)  By default it is private to the application that created it. 
B)  By default it is available for all applications on the same device. 
C)  It can be shared with other applications on same device 
D)  Both "By default it is private to the application that created it" and "It can be shared with other applications on same device" are correct.

Question 14

Which of the following is NOT true about "hasCode" attribute of <application> tag?

Accepted Answer

A)  Its default value is true. 
B)  When the value is false, the system does not try to load any application code when launching components. 
C)  There is no such attribute "hasCode" because every application contains some code and settings false cannot be an option. 
D)  It is only possible that an application would not have any code of its own, in case it is using nothing but built in component classes. 
A)  Its default value is true. 
B)  When the value is false, the system does not try to load any application code when launching components. 
C)  There is no such attribute "hasCode" because every application contains some code and settings false cannot be an option. 
D)  It is only possible that an application would not have any code of its own, in case it is using nothing but built in component classes.

Question 15

What are the options that Android offers to store a text file

Accepted Answer

A)  File can be stored on external memory. 
B)  File can be stored inside the internal memory of application. 
C)  File can be stored in cache folder that lies in internal memory of application. 
D)  All are correct 
A)  File can be stored on external memory. 
B)  File can be stored inside the internal memory of application. 
C)  File can be stored in cache folder that lies in internal memory of application. 
D)  All are correct

Question 16

Which type of data can be stored using shared preferences?

Accepted Answer

A)  Text files 
B)  Class objects 
C)  Primitive data types 
D)  All are correct 
A)  Text files 
B)  Class objects 
C)  Primitive data types 
D)  All are correct

Question 17

Which of the below statement is true about Broadcast?
1) Broadcast receiver decides which broadcast it will receive
2) Broadcast will decide which receiver can receive its broadcast

Accepted Answer

A)  Only 1 is true 
B)  Only 2 is true 
C)  Both 1 & 2 are true 
D)  None are correct 
A)  Only 1 is true 
B)  Only 2 is true 
C)  Both 1 & 2 are true 
D)  None are correct

Question 18

Android permissions can be extended by

Accepted Answer

A)  Using keyword "extends". 
B)  Creating custom permissions in manifest file. 
C)  Permissions cannot be extended. 
D)  None are correct. 
A)  Using keyword "extends". 
B)  Creating custom permissions in manifest file. 
C)  Permissions cannot be extended. 
D)  None are correct.

Question 19

Which of the following is correct about Content providers in Android?

Accepted Answer

A)  They are used to share data between devices 
B)  They are used to share data between applications 
C)  They are used to share data between applications signed with same certificate 
D)  Data read by content providers are deleted when application closes. 
A)  They are used to share data between devices 
B)  They are used to share data between applications 
C)  They are used to share data between applications signed with same certificate 
D)  Data read by content providers are deleted when application closes.

Question 20

During transit, Data integrity ensures that data is:

Accepted Answer

A)  Transferred successfully 
B)  Rolled back if transaction not successful 
C)  Not altered or modified 
D)  Encrypted 
A)  Transferred successfully 
B)  Rolled back if transaction not successful 
C)  Not altered or modified 
D)  Encrypted

Which of the following is NOT true about the versionCode attribute? (Choose two)

Which of the following is NOT true about setting two applications to share same Linux ID?

Which of the following is true about the "description" attribute in the application tag?

Which of the following is correct about saving files in cache?

In which form the data is stored using shared preferences?

Which one of the following is NOT true about "taskAffinity"?

Which of the following methods can be used to extract licence information from rights object?

What are the permissions which are granted automatically without user's approval called?

Which of the following is the focus of confidentiality?

Which of the following is NOT true about "allowbackup" attribute of application tag? (Choose two)

Which of the following is NOT the event that is notified by LocationListener when getting the user's location?

Which of the following is not true about SQLite database?

What is the visibility or accessibility level of the preference file created by application?

Which of the following is NOT true about "hasCode" attribute of <application> tag?

What are the options that Android offers to store a text file

Which type of data can be stored using shared preferences?

Which of the below statement is true about Broadcast? 1) Broadcast receiver decides which broadcast it will receive 2) Broadcast will decide which receiver can receive its broadcast

Android permissions can be extended by

Which of the following is correct about Content providers in Android?

During transit, Data integrity ensures that data is:

Android Application Development

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Exam 2: Android Security Essentials

Which of the following is NOT true about the versionCode attribute? (Choose two)

Which of the following is NOT true about setting two applications to share same Linux ID?

Which of the following is true about the "description" attribute in the application tag?

Which of the following is correct about saving files in cache?

In which form the data is stored using shared preferences?

Which one of the following is NOT true about "taskAffinity"?

Which of the following methods can be used to extract licence information from rights object?

What are the permissions which are granted automatically without user's approval called?

Which of the following is the focus of confidentiality?

Which of the following is NOT true about "allowbackup" attribute of application tag? (Choose two)

Which of the following is NOT the event that is notified by LocationListener when getting the user's location?

Which of the following is not true about SQLite database?

What is the visibility or accessibility level of the preference file created by application?

Which of the following is NOT true about "hasCode" attribute of <application> tag?

What are the options that Android offers to store a text file

Which type of data can be stored using shared preferences?

Which of the below statement is true about Broadcast? 1) Broadcast receiver decides which broadcast it will receive 2) Broadcast will decide which receiver can receive its broadcast

Android permissions can be extended by

Which of the following is correct about Content providers in Android?

During transit, Data integrity ensures that data is:

Android Application Development

Monetize Android Applications

Filters