Which three of these are considered Cisco Unified Communications Manager Network services?

A.
Cisco CallManager

B.
Cisco CDP

C.
Cisco DB Replicator

D.
Cisco CallManager Admin services

E.
Cisco TFTP

F.
Cisco DirSync

Explanation:
Cisco Unified Serviceability Administration Guide , Release 8.6(1),
page-91
A)
The Cisco CallManager service provides software-only call processing as well as signaling and
call control functionality for Cisco Unified Communications Manager.
This is part of the feature services.
E)
TFTP is part of the CM Services
F)
DirSync is a directory service