What is the EWS?

A.
A tool for managing fleets of devices using the SNMP protocol

B.
A tool for managing HP MFPs through a HTTP

C.
Network connection Q a software application that manages MFPs over USB

D.
A server-based management tool for accessing MFP settings

Explanation:
Reference:http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&docname=c01123173