Android Security Essentials Questions + Answers

[answerhappygod]

Question 1 ( Topic 1 )
How many level of protection are there in Permission?
A. Seven.
B. User Defined.
C. Four.
D. Depends of the Android OS version.


Answer : C

Question 2 ( Topic 1 )
What are the permissions which are granted automatically without user"™s approval called?
A. Signature Permissions
B. System Permissions
C. Dangerous Permissions
D. Normal Permission


Answer : D

Question 3 ( Topic 1 )
Which permission listed below is a normal permission?
A. SET_WALLPAPER
B. READ_CALENDAR
C. FACTORY_TEST
D. REBOOT


Answer : A

Question 4 ( Topic 1 )
Dangerous Permissions can cause real harm or damage to user"™s Personal ___________.
A. Data
B. Money
C. Device
D. All choices are correct.


Answer : D

Question 5 ( Topic 1 )
Which of the following is correct about Android permission PROCESS_OUTGOING_CALLS? (Choose two)
A. Allows an application to access call logs.
B. Allows an application to monitor or abort outgoing calls.
C. Allows an application to record outgoing calls.
D. Allows an application to divert incoming calls.


Answer : BC


Question 6 ( Topic 1 )
Signature Permissions are granted automatically if and only if?
A. Requesting application were signed with same certificate as application which declared the permission.
B. Requesting application were signed with same certificate as Android device version number.
C. Requesting application were signed with same certificate as Android system image.
D. None are correct.


Answer : A

Question 7 ( Topic 1 )
Signature permission is also known as: (Choose two)
A. System Permissions or Level three permission.
B. Special situation permissions.
C. All are correct.
D. None are correct.


Answer : AB

Question 8 ( Topic 1 )
Which of the following permissions is most dangerous and can cause severe damage to Device?
A. BRICK
B. REBOOT
C. SHUTDOWN
D. ACCESS_WIFI_STATE


Answer : A

Question 9 ( Topic 1 )
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.


Answer : B

Question 10 ( Topic 1 )
Permissions can be added inside -
A. AndroidManifest.xml.
B. Layout.xml file
C. Res folder
D. Bin folder


Answer : A


Question 11 ( Topic 1 )
Which XML tag is used to make use of protected features of the device?
A. <uses sdk>
B. <uses""permission>
C. <application>
D. <permission>


Answer : B

Question 12 ( Topic 1 )
Application can send permissions programmatically.
A. Depends on developer
B. Yes but not all times
C. No
D. Yes


Answer : D

Question 13 ( Topic 1 )
Which of the following is the only Android application component which interacts with user?
A. Activity
B. Service
C. Content Provider
D. broadcast Receivers


Answer : A

Question 14 ( Topic 1 )
When are permissions enforced in Activities?
A. When they launched by Context.startActivity() or Context.startActivityFor Result().
B. When method Context.enforcepermission() is called.
C. When method Context.stopActivity() is called.
D. When Context.checkPermission() is called.


Answer : A

Question 15 ( Topic 1 )
Service is an Android component which runs in the background to perform background task.
A. True.
B. False.
C. Depends on the situation.
D. Services is not an Android component.


Answer : A


Question 16 ( Topic 1 )
Which of the following is correct about Content providers in Android?
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.


Answer : B

Question 17 ( Topic 1 )
Android permissions can be extended by
A. Using keyword "extends".
B. Creating custom permissions in manifest file.
C. Permissions cannot be extended.
D. None are correct.


Answer : B

Question 18 ( Topic 1 )
Permission group is a concept of creating:
A. A group of similar permission
B. A group of all permissions in an Application
C. A group of all components in an Application
D. A group of all permissions irrespective of application


Answer : A

Question 19 ( Topic 1 )
Normal permissions can be converted into namespace using?
A. Permission group
B. Permission tree
C. Permission
D. Import statements


Answer : B

Question 20 ( Topic 1 )
What is the reason for using Permissions in application development?
A. To protect data and code
B. To create patent
C. To make it work better
D. Application cannot be created without permissions


Answer : A


Question 21 ( Topic 1 )
Which of the listed below is a component level permission?
A. Activity
B. Permission group
C. Permission tree
D. None are correct


Answer : A

Question 22 ( Topic 1 )
What happens if the permission is not used in an application?
A. The application cannot be build
B. The application will return runtime error
C. The application cannot access system resources
D. The application force closes


Answer : C

Question 23 ( Topic 1 )
Level three permissions or signature and system permission are used to?
A. Integrate system builds
B. Access system resources
C. Access dangerous permissions
D. Integrate resources in the application


Answer : A

Question 24 ( Topic 1 )
Which of the following is protected by component level permissions?
A. Application
B. Components
C. Application & Components
D. None are correct


Answer : C

Question 25 ( Topic 1 )
grantUriPermission is the child element of which tag?
A. <activity>
B. <service>
C. <provider>
D. <receiver>


Answer : C