Which of the following are the uses of Network Access Protection (NAP)?
Each correct answer represents a complete solution.Choose all that apply.

A.
It is used to protect against virus.

B.
It is used to verify the complete integrity of each device.

C.
It permits a user to access all computers and systems where he got a access permission, without entering passwords for multiple times

D.
It is used to authenticate a request for a service in a computer network.