Android certified application developer AND-402 Reddit Questions

Android Security Essentials Questions and Answers

Question 5

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

Signature Permissions

System Permissions

Dangerous Permissions

Normal Permission

Question 6

Which of the following is NOT true about the “killAfterRestore” attribute of the tag?

Normally, third-party applications will not need to use this attribute.

It means that whether the application should be terminated after its settings have been restored during anapplication restore operation.

The default value is true.

The true value of this attribute means that the application will be terminated once its settings are restoredduring a full-system restore

Question 7

Which of the following is NOT true about “hasCode” attribute of tag?

Its default value is true.

When the value is false, the system does not try to load any application code when launching components.

There is no such attribute “hasCode” because every application contains some code and settings falsecannot be an option.

It is only possible that an application would not have any code of its own, in case it is using nothing but builtincomponent classes.

Question 8

What is the validity of the data stored through shared preferences?

Data is deleted when application is closed.

Data is deleted when application is paused by pressing home button.

Data gets deleted when application is uninstalled.

Both "Data is deleted when application is closed" and "Data is deleted when application is paused bypressing home button" are correct.