Which of the following in NOT true about setting the attribute installLocation to value "internalOnly"? (Choose
two)
A. The default behavior of installation of application is same as that of giving value "internalOnly" to the installLocation attribute.
B. If there is no space on the internal memory then the application gets installed on the
external storage and
moves back to internal storage as soon as the space is available. This is default behavior.
C. The application can be moved to external device storage if required.
D. The application is installed on the internal device storage only.
正解:B,C
質問 2:
Which of the following is NOT true about AndroidManifest.xml?
A. It is placed in root folder of the app.
B. It is also called the policy file
C. It is not extensible
D. It is extensible
正解:C
質問 3:
Which of the following storage methods does Android offer to ensure secure data saving?
A. File storage in internal and external memory
B. All are correct
C. Content providers
D. Shared preferences
正解:B
質問 4:
Which of the following is NOT true about the versionCode attribute? (Choose two)
A. This must be an integer.
B. It must be incremented from the previous versionCode when releasing a new version of application.
C. This must be a floating number
D. This is same as the version number of the application shown to the user
正解:C,D
質問 5:
Which type of data can be stored using shared preferences?
A. Text files
B. Primitive data types
C. Class objects
D. All are correct
正解:B
質問 6:
Which of the following must be overridden while using SQLiteOpenHelper class? (Choose two)
A. onDestroy()
B. onOpen()
C. onUpgrade()
D. onCreate()
正解:C,D
質問 7:
Which of the following permissions is required to request auth tokens from Account Manager?
A. android.permission.GET_AUTH_TOKEN
B. android.permission.GET_ACCOUNTS
C. android.permission.USE_CREDENTIALS
D. All are correct
正解:C
Sendo -
AND-402独学者はぜひ参考にしたい内容だなって実感しました。本当にありがとうございます