Which of these statement(s) regarding client-server-architecture-based web applications is (are) true? Note: More than one option can be correct.? A. There is no need to back up data in...

Which of these statement(s) regarding client-server-architecture-based web applications is (are) true?

Note:
More than one option can be correct.?

A. There is no need to back up data in client-server-architecture-based web applications.

B. Client-server-architecture-based web applications are easy to censor and control.

C. An attacker can take down the system.

D. Users have complete control of their data.