H14-231_V1-0 practice question 5 of 35

Which of the following descriptions of Harmony OS Data Ability are correct?

Answer options

A: Data Ability is used to provide a unified abstraction of data access within and between applications

B: Data Ability provides interfaces for adding, deleting, modifying, querying, and opening files of data, and the specific implementation of these interfaces is provided by the system

C: Data Ability can be used for data sharing between apps on the same device and across devices

D: Using Data Ability helps apps manage access to data stored by themselves and other apps, and provides a way to share data with other apps

Correct Answer:

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