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Product Description:
Exam Number/Code: AND-402
Exam name: Android Security Essentials
n questions with full explanations
Certification: Android Certification
Last updated on Global synchronizing

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Q41. Which Protocol is used to ensure data integrity in Android? 

A. Real-time Transport Protocol (RTP) 

B. Secure Socket Layer (SSL) 

C. Transfer Control Protocol (TCP) 

D. Internet Protocol (IP) 


Q42. Which of the following is NOT true about the “label” attribute of the <application> tag? (Choose two) 

A. It should be set as a reference to a string resource. 

B. It cannot be a raw string. 

C. It is a user readable label for the application as a whole. 

D. Its default value is same as that given to the “description” attribute. 

Answer: B,D 

Q43. Which of the following is NOT true about “preferExternal” value given to the installLocation attribute of the<manifest> tag? (Choose two) 

A. The application is installed on internal memory by default even if external memory is available 

B. The application can be moved either to internal or external memory after installation. 

C. The application cannot be moved to internal memory after installation. 

D. The application is installed on external memory by default if space is available on external memoryotherwise it’s installed on internal memory. 


Q44. Which of following work with OEM's to adapt security rules to suit their needs? 

A. Application developers 

B. Carrier providers 

C. Government Organisation 

D. Operating system Vendors 


Q45. Which of the following is true about the “description” attribute in the application tag? 

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. 


Q46. Which of the following is correct about application level permissions? 

A. They are required to contact with Android Operating system. 

B. They are required for an Application to perform its operations. 

C. They are required to create an application. 

D. They are automatically created. 


Q47. Which of the following is NOT true about “allowbackup” attribute of application tag? (Choose two) 

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. 

Answer: C,D 

Q48. Which of the following is true about calling method getWritbleDatabase()? 

A. SQLiteOpenHelper.onCreate() is only called when database is created for the first time. 

B. SQLiteOpenHelper.onCreate() is always called. 

C. SQLiteOpenHelper.onCreate() is always called when user starts the application. 

D. None are correct. 


Q49. Which of the following is NOT true about "restoreAnyVersion" attribute of <application> tag? 

A. Its default value is “false”. 

B. If set to true, then user is allowed to restore any previous version of the application. 

C. This is system level attribute and is used in rooted devices to restore any version of Android OS being usedpreviously. 

D. Indicates that the application is prepared to attempt a restore of any backed-up data set, even if the backupwas stored by a newer version of the application than is currently installed on the device. 


Q50. Which type of data can be stored using shared preferences? 

A. Text files 

B. Class objects 

C. Primitive data types 

D. All are correct