CCNP ONT Official Exam Certification Guide

Appendix A. Answers to the “Do I Know This Already?” Quizzes and Q&A Sections

Chapter 1

“Do I Know This Already?” Quiz

1.	D
2.	C
3.	B
4.	A
5.	D
6.	D
7.	B
8.	A
9.	B
10.	C
11.	A
12.	D
13.	C
14.	D
15.	A
16.	C
17.	B
18.	D
19.	A
20.	B

Q&A

1.	The benefits of packet telephony networks include these: More efficient use of bandwidth and equipment Lower transmission costs Consolidated network expenses Improved employee productivity Access to new communication devices
2.	Following are the components of a packet telephony (VoIP) network: Phones Gateways Multipoint control units Application servers Gatekeepers Call agents Video end points
3.	The analog interfaces through which legacy analog devices can connect to a VoIP network include these: FXS FXO E&M
4.	The digital interface options to connect VoIP equipment to PBXs ...