Appendix C

Memory Tables

Chapter 1

Table 1-2 Simple Comparison Between Functional and Nonfunctional Requirements



System quality attribute specific


Performance or quality specific

User requirements

Test for performance, security, etc.

Describe as can or shall

Table 1-3 Comparative Analysis of the Various Development Models




  • Provides simple, easy-to-understand deliverables and stakeholders

  • Rigid

  • Suitable where strict control is needed

  • Good for small or shorter-term projects

  • Possibly higher cost than other models, especially if changes are needed in later stages

  • Not change request friendly

  • Not the best option for large or longer-term projects

Get Cisco Certified DevNet Professional DEVCOR 350-901 Official Cert Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.