A. Automatic synchronization of data between model and view components
B. Automatic synchronization of data between model and controller components
C. Technique to save html data in the database
D. Technique to bind database data to html control

Solution

A. Automatic synchronization of data between model and view components

Explanation

The automatic synchronization of data between the model and view components is known as data-binding in Angular apps. In your application, data binding allows you to treat the model as the one source of truth.