CCDA Official Exam Certification Guide, Third Edition

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

Chapter 1

“Do I Know This Already?”

1.	B. Integrated Transport, Integrated Service, and Integrated Application are the three phases of IIN.
2.	A. Application, Interactive Services, and Network Infrastructure are the layers of SONA.
3.	C. Virtualization services occur in the Interactive Service layer of SONA.
4.	B. IPCC is a collaboration application. All the others are business applications.
5.	A.
6.	A, B, C. The PPDIOO methodology has three steps.
7.	D. The primary sources of network audits are existing documentation, management software, and new management tools.
8.	D. The top-down design approach starts the design from the application layer.
9.	B. The examples are organization constraints. ...