| 21. | The spiral model has two dimensions namely _____________ and ____________. |
| a. | diagonal, angular |
| b. | radial, perpendicular |
| c. | radial, angular |
| d. | diagonal, perpendicular |
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Answer: (c).radial, angular
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| 22. | How is WINWIN Spiral Model different from Spiral Model? |
| a. | It defines tasks required to define resources, timelines, and other project related information. |
| b. | It defines a set of negotiation activities at the beginning of each pass around the spiral. |
| c. | It defines tasks required to assess both technical and management risks. |
| d. | It defines tasks required to construct, test, install, and provide user support. |
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Answer: (b).It defines a set of negotiation activities at the beginning of each pass around the spiral.
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| 23. | Identify the disadvantage of Spiral Model. |
| a. | Doesn’t work well for smaller projects |
| b. | High amount of risk analysis |
| c. | Strong approval and documentation control |
| d. | Additional Functionality can be added at a later date |
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Answer: (a).Doesn’t work well for smaller projects
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| 24. | How is Incremental Model different from Spiral Model? |
| a. | Progress can be measured for Incremental Model. |
| b. | Changing requirements can be accommodated in Incremental Model. |
| c. | Users can see the system early in Incremental Model. |
| d. | no difference between these two |
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Answer: (a).Progress can be measured for Incremental Model.
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| 25. | If you were to create client/server applications, which model would you go for? |
| a. | WINWIN Spiral Model |
| b. | Spiral Model |
| c. | Concurrent Model |
| d. | Incremental Model |
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Answer: (c).Concurrent Model
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| 26. | Selection of a model is based on |
| a. | Requirements |
| b. | Development team |
| c. | Users |
| d. | All of the mentioned |
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Answer: (d).All of the mentioned
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| 27. | Which two models doesn’t allow defining requirements early in the cycle? |
| a. | Waterfall & RAD |
| b. | Prototyping & Spiral |
| c. | Prototyping & RAD |
| d. | Waterfall & Spiral |
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Answer: (b).Prototyping & Spiral
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| 28. | Which of the following life cycle model can be chosen if the development team has less experience on similar projects? |
| a. | Spiral |
| b. | Waterfall |
| c. | RAD |
| d. | Iterative Enhancement Model |
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Answer: (a).Spiral
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| 29. | If you were a lead developer of a software company and you are asked to submit a project/product within a stipulated time-frame with no cost barriers, which model would you select? |
| a. | Waterfall |
| b. | Spiral |
| c. | RAD |
| d. | Incremental |
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Answer: (c).RAD
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| 30. | Which two of the following models will not be able to give the desired outcome if user’s participation is not involved? |
| a. | Waterfall & Spiral |
| b. | RAD & Spiral |
| c. | RAD & Waterfall |
| d. | RAD & Prototyping |
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Answer: (d).RAD & Prototyping
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