| 1. | What is the major advantage of using Incremental Model? |
| A. | Customer can respond to each increment |
| B. | Easier to test and debug |
| C. | It is used when there is a need to get a product to the market early |
| D. | Easier to test and debug & It is used when there is a need to get a product to the market early |
| Answer» A. Customer can respond to each increment | |
| 2. | The spiral model was originally proposed by |
| A. | IBM |
| B. | Barry Boehm |
| C. | Pressman |
| D. | Royce |
| Answer» B. Barry Boehm | |
| 3. | The spiral model has two dimensions namely _____________ and ____________ |
| A. | diagonal, angular |
| B. | radial, perpendicular |
| C. | radial, angular |
| D. | diagonal, perpendicular |
| Answer» C. radial, angular | |
| 4. | 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 |
| Answer» B. It defines a set of negotiation activities at the beginning of each pass around the spiral | |
| 5. | 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 |
| Answer» A. Doesn’t work well for smaller projects | |
| 6. | Spiral Model has user involvement in all its phases. |
| A. | True |
| B. | False |
| C. | all |
| D. | none |
| Answer» B. False | |
| 7. | 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. | All of the mentioned |
| Answer» A. Progress can be measured for Incremental Model | |
| 8. | 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 |
| Answer» C. Concurrent Model | |
| 9. | A company is developing an advance version of their current software available in the market, what model approach would they prefer ? |
| A. | RAD |
| B. | Iterative Enhancement |
| C. | Both RAD & Iterative Enhancement |
| D. | Spiral |
| Answer» C. Both RAD & Iterative Enhancement | |
| 10. | One can choose Waterfall Model if the project development schedule is tight. |
| A. | True |
| B. | False |
| C. | all |
| D. | none |
| Answer» B. False | |
| 11. | Spiral Model has high reliability requirements. |
| A. | True |
| B. | False |
| C. | all |
| D. | none |
| Answer» A. True | |
| 12. | RAD Model has high reliability requirements. |
| A. | True |
| B. | False |
| C. | all |
| D. | none |
| Answer» B. False | |
| 13. | 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 |
| Answer» C. RAD | |
| 14. | 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 |
| Answer» A. Spiral | |
| 15. | Selection of a model is based on |
| A. | Requirements |
| B. | Development team & Users |
| C. | Project type and associated risk |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 16. | 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 |
| Answer» A. Spiral | |
| 17. | Which two models doesn’t allow defining requirements early in the cycle? |
| A. | Waterfall & RAD |
| B. | Prototyping & Spiral |
| C. | Prototyping & RAD |
| D. | Waterfall & Spiral |
| Answer» B. Prototyping & Spiral | |
| 18. | A model that is the demo implementation of the system. |
| A. | waterfall |
| B. | prototype |
| C. | incremental |
| D. | agile |
| Answer» B. prototype | |
| 19. | Maintenance is the final phase in waterfall model. |
| A. | True |
| B. | False |
| C. | all |
| D. | none |
| Answer» A. True | |
| 20. | A stage in which individual components are integrated and ensured that they are error-free to meet customer requirements. |
| A. | Coding |
| B. | Testing |
| C. | Design |
| D. | Implementation |
| Answer» B. Testing | |
| 21. | Methodology in which project management processes were step-by step. |
| A. | Incremental |
| B. | Waterfall |
| C. | Spiral |
| D. | Prototyping |
| Answer» B. Waterfall | |
| 22. | ER diagram is a ————t |
| A. | Design |
| B. | Coding |
| C. | Testing |
| D. | None of above |
| Answer» A. Design | |
| 23. | ER diagram is a ________of the database system which provides high level conceptual data model and supports the users perception of the data. |
| A. | Graphical representation |
| B. | Hierarchical representation |
| C. | Both of these |
| D. | None above these |
| Answer» A. Graphical representation | |
| 24. | ________ is an object in to real world that is distinguishable from all other objects |
| A. | Entity |
| B. | Attribute |
| C. | Both |
| D. | None |
| Answer» A. Entity | |
| 26. | Each entity has a set of _____________ |
| A. | Entity |
| B. | Attribute |
| C. | Row |
| D. | None |
| Answer» B. Attribute | |
| 27. | ______ attributes cannot be divided into subparts |
| A. | Simple |
| B. | Composite |
| C. | Single valued |
| D. | Multivalued |
| Answer» A. Simple | |
| 28. | _________ attributes can be divided into subparts. |
| A. | Simple |
| B. | Composite |
| C. | Single valued |
| D. | Multivalued |
| Answer» B. Composite | |
| 29. | __________entity does not have a value for an attribute. |
| A. | Null |
| B. | Composite |
| C. | Single valued |
| D. | multivalued |
| Answer» A. Null | |
| 30. | ________ represent entity set. |
| A. | Ellipses |
| B. | Rectangles |
| C. | Diamonds |
| D. | Lines |
| Answer» B. Rectangles | |
| 31. | ___________ represent attributes |
| A. | Ellipses |
| B. | Rectangles |
| C. | Diamonds |
| D. | Lines |
| Answer» A. Ellipses | |
| 32. | ___________represent relationship set. |
| A. | Ellipses |
| B. | Rectangles |
| C. | Diamonds |
| D. | Lines |
| Answer» C. Diamonds | |
| 33. | ___________represent multi-valued attribute. |
| A. | Double ellipse |
| B. | Dashed ellipse |
| C. | Diamonds |
| D. | Lines |
| Answer» A. Double ellipse | |
| 34. | _________ represent derived attribute. |
| A. | Double ellipse |
| B. | Dashed ellipse |
| C. | Diamonds |
| D. | Lines |
| Answer» B. Dashed ellipse | |
| 35. | _________represent weak entity set. |
| A. | Double ellipse |
| B. | Dashed ellipse |
| C. | Double rectangle |
| D. | Lines |
| Answer» C. Double rectangle | |
| 36. | A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility. |
| A. | Decision tree |
| B. | Graphs |
| C. | Trees |
| D. | Neural Networks |
| Answer» A. Decision tree | |
| 37. | What is Decision Tree? |
| A. | Flow-Chart |
| B. | Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label |
| C. | Flow-Chart & Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label |
| D. | None of the mentioned |
| Answer» C. Flow-Chart & Structure in which internal node represents test on an attribute, each branch represents outcome of test and each leaf node represents class label | |
| 38. | Decision Tree is a display of an algorithm. |
| A. | True |
| B. | False |
| C. | all |
| D. | none |
| Answer» A. True | |
| 39. | Choose from the following that are Decision Tree nodes? |
| A. | Decision Nodes |
| B. | End Nodes |
| C. | Chance Nodes |
| D. | All of the mentioned |
| Answer» B. End Nodes | |
| 40. | Decision Nodes are represented by ____________ |
| A. | Disks |
| B. | Squares |
| C. | Circles |
| D. | Triangles |
| Answer» B. Squares | |
| 41. | Chance Nodes are represented by __________ |
| A. | Disks |
| B. | Squares |
| C. | Circles |
| D. | Triangles |
| Answer» C. Circles | |
| 42. | End Nodes are represented by __________ |
| A. | Disks |
| B. | Squares |
| C. | Circles |
| D. | Triangles |
| Answer» D. Triangles | |
| 43. | Which of the following are the advantage/s of Decision Trees? |
| A. | Possible Scenarios can be added |
| B. | Use a white box model, If given result is provided by a model |
| C. | Worst, best and expected values can be determined for different scenarios |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 44. | Decision table made up of section. |
| A. | Condition statement |
| B. | Condition statements |
| C. | Action statements |
| D. | All of these |
| Answer» D. All of these | |
| 45. | __________ is a graphic representation of system that shows data flows to from and within system, processing functions that change the data in some manner and storage of tis data. |
| A. | DFD |
| B. | ER model |
| C. | Decision table |
| D. | Decision Tree |
| Answer» A. DFD | |
| 46. | DFD shows how things happen or the physical component is called ———— |
| A. | Logical DFD |
| B. | Physical DFD |
| C. | Data dictionary |
| D. | None of these |
| Answer» A. Logical DFD | |
| 47. | A relational database system needs to maintain data about the relations, such as the schema of the relations. This is called |
| A. | Metadata |
| B. | Catalog |
| C. | Log |
| D. | Dictionary |
| Answer» A. Metadata | |
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