Appendix D

Memory Tables Answer Key

Chapter 1

Table 1-2 Simple Comparison Between Functional and Nonfunctional Requirements

Functional

Nonfunctional

Use case or business process specific

System quality attribute specific

Mandatory

Not mandatory/affected by trade-offs

Functionality specific

Performance or quality specific

User requirements

User experience

Test for functionality

Test for performance, security, etc.

Describe as can or shall

Describes as must or should

Table 1-3 Comparative Analysis of the Various Development Models

Model

Pros

Cons

Waterfall

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

  • Rigid

  • Suitable where strict control is needed

  • Good for small or shorter-term projects

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