I just need to help to fill out the blank

1. In the_____________, documentation is produced at each phase. This makes the process visible so managers can monitor progress against the development plan.

2. ___________________ describe the external behavior of the system and its operational constraints. They should not be concerned with how the system should be designed or implemented

3. In ______________ we take repeated, common, or shared characteristics between two or more classes and factor them out into another class.

4. Real-time systems are often _____________, with minimal data processing

5. In _______________ you identify groups of inputs that have common characteristics and should be processed in the same way. After that, you choose tests from within each of these groups.

Possible Terms:
partition testing	event-driven	generalization
waterfall model	software process model	composition
unit testing	specialization	system testing
Agile methodology	component testing	aggregation
dependencies	system models	abstract models
requirements specification	guideline-based testing	reuse-oriented software engineering
requirements analysis	interactions	software development model