agile methodology has following features?
['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.']