Question: what are the characteristics of the agile methodology?
Answer: Agile Development Releases and Fixed-Length Iterations. ... 
Agile Development Delivers-Working, Tested Software. ... 
Value-Driven Development. ... 
Continuous (Adaptive) Planning. ... 
Multi-Level Planning in Agile Development. ... 
Relative Estimation. ... 
Emergent Feature Discovery. ... 
Continuous Testing.