For a navigation application on a smart phone, which is the most importance device capability?
If you are testing a mobile application that is not safety-critical, which life cycle model is most likely to be used?
Agile, a form of iterative lifecycle models, is often used for developing mobile applications as are other iterative lifecycles. Waterfall and V-model would be used for safety-critical where more documentation and control is required. The ''mobile model'' doesn't yet exist but may in the future!