PRM392Xuất hiện trong 1 đề thi
What is the purpose of a Data Access Object (DAO)?
Các lựa chọn
AProvides the methods that the rest of the app uses to interact with UI in the activity.
BProvides the methods that the rest of the app uses to interact with SharedPreferences.
CProvides the methods that the rest of the app uses to interact with data in a reference table.
DNone of the others.