Question

User validation is used to​

Answer 1

Explanation:

Input validation, also known as data validation, is the proper testing of any input supplied by a user or application. ... Because it is difficult to detect a malicious user who is trying to attack software, applications should check and validate all input entered into a system.

Answer 2

Answer:

the proper testing of any input supplied by a user or application. ...

Explanation:

Hope it helps you