What is the function of Host Checker?

A.
To allow clientless access to the network

B.
To restrict access to protected resources on the network

C.
To scan an endpointfor compliance with security policies

D.
To push a firewall policy to the endpoint’s local firewall application

Explanation:
http://www.juniper.net/techpubs/en_US/uac4.2/internal/topic-collections/JunosPulse-Access-Control.pdf