Software Engineering
MCQ questions and answers
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Software Engineering MCQ (50)
| 1. | Simplifying a problem by omitting the unnecessary detail is known as the ____________. |
| A | encapsulation |
| B | abstraction |
| C | decomposition |
| D | none |
| Answer: B | |
| 2. | ______ is used to handle a complexity in the problem? |
| A | Decomposition |
| B | Algorithm |
| C | Comment |
| D | Abstraction |
| Answer: A | |
| 3. | ____________ involves the analysis of problem and collection to all the relevant information related to the product. |
| A | Case study |
| B | Feasibility study |
| C | All of the above |
| D | None of the above |
| Answer: B | |
| 4. | SRS stands for |
| A | Software Requirement Specification. |
| B | Software Requirement Set |
| C | Software Refine System. |
| D | Software Right Specification |
| Answer: A | |
| 5. | Which document is normally serve as a contract between the development team and client? |
| A | SDD |
| B | CMP |
| C | SRS |
| D | Estimation |
| Answer: C | |
| 6. | ____________ analysis of the requirement specifications are carried out for the detailed structured analysis of the problem. |
| A | Semistructured |
| B | Structured |
| C | Requirement |
| D | Software |
| Answer: B | |
| 7. | The coding phase is also known as ____________ phase. |
| A | analysis |
| B | implementation |
| C | unit testing |
| D | top down |
| Answer: B | |
| 8. | In which testing, each module is tested in an isolation which is the most efficient way to debug the error? |
| A | Unit testing |
| B | System testing |
| C | Alpha testing |
| D | Regression testing |
| Answer: A | |
| 9. | Which testing will performed after the unit testing? |
| A | Alpha |
| B | Beta |
| C | System |
| D | Integration |
| Answer: D | |
| 10. | The result of the integration and system testing is documented in the _____________. |
| A | documentation |
| B | system test plan |
| C | srs |
| D | test report |
| Answer: D | |
| 11. | System testing is normally carried out in a planned manner according to the _____________. |
| A | system test plan |
| B | test report |
| C | srs |
| D | configuration plan |
| Answer: A | |
| 12. | _____________ requires the much more efforts than the product development. |
| A | Coding |
| B | Testing |
| C | Maintenance |
| D | Requirement gathering |
| Answer: C | |
| 13. | ______model does not support to the error correction? |
| A | Interactive |
| B | Spiral |
| C | Waterfall |
| D | None of the above |
| Answer: C | |
| 14. | _______means detect and correct the errors within the phase where its actually lives. |
| A | error correction |
| B | debug |
| C | phase containment of error |
| D | testing |
| Answer: C | |
| 15. | Which SDLC model is provide the feedback for every phase to its preceding phase? |
| A | Waterfall model |
| B | Iterative waterfall model |
| C | RAD |
| D | Prototyping model |
| Answer: B | |
| 16. | In________model, the toy model will be create for the customer? |
| A | Spiral model |
| B | RAD |
| C | Waterfall |
| D | Prototype |
| Answer: D | |
| 17. | Which SDLC model is known as an evolutionary model? |
| A | Spiral model |
| B | Iterative waterfall model |
| C | Incremental model |
| D | Prototype model |
| Answer: C | |
| 18. | Which SDLC model is refer to as the meta-model? |
| A | Spiral model |
| B | Prototype |
| C | Waterfall |
| D | RAD |
| Answer: A | |
| 19. | Which of the following SDLC model does not support an iterative product development? |
| A | Spiral model |
| B | Prototyping model |
| C | Classical waterfall model |
| D | Iterative model |
| Answer: C | |
| 20. | Which activity will be carried out after the commencement of development phase? |
| A | Project planning |
| B | Project monitoring and control |
| C | Project testing |
| D | Requirement gathering |
| Answer: B | |
| 21. | Which activity will be carried out after the feasibility study and before the requirement analysis phase? |
| A | Coding |
| B | Testing |
| C | Project planning |
| D | Project monitor and control |
| Answer: C | |
| 22. | Which metric is used to estimate size of programs? |
| A | Line Of Code (LOC) |
| B | Function Point (FP) |
| C | A and B |
| D | SRS size |
| Answer: C | |
| 23. | ______metric is used to measure the size of the project by counting the number of source instructions in the developed program? |
| A | LOC |
| B | FP |
| C | CFG |
| D | COCOMO |
| Answer: A | |
| 24. | Which metric is used to estimate the size of the software products directly from the problem specification? |
| A | CFG |
| B | COCOMO |
| C | Function Point |
| D | LOC |
| Answer: C | |
| 25. | COCOMO stands for |
| A | Cost Constructive Model. |
| B | Constructive Cost estimation Model. |
| C | Coding Cost estimation Model. |
| D | Cost Construction Model. |
| Answer: B | |
| 26. | Which of the following two values are computed by the COCOMO model? |
| A | Effort, LOC |
| B | Effort, Size |
| C | Duration , Effort |
| D | Time, Size |
| Answer: C | |
| 27. | _____________ are mainly used to allocate the resources to the activity. |
| A | Gantt chart |
| B | PERT chart |
| C | Critical Path method |
| D | Work Breakdown Structure |
| Answer: A | |
| 28. | PERT chart stands for |
| A | Project Evaluation and Research Technique |
| B | Project Evaluation and Review Technique |
| C | Personal Evaluation and Review Technique |
| D | Project Enterprise and Review Technique |
| Answer: B | |
| 29. | _______ deal with an effective tracing and controlling the configuration of a software product during its life cycle? |
| A | Project Management |
| B | Recovery Management |
| C | Software Configuration Management |
| D | Maintenance |
| Answer: C | |
| 30. | What is used to measure the functional strength of the module? |
| A | Cohesion |
| B | Coupling |
| C | Modularity |
| D | Data coupling |
| Answer: A | |
| 31. | The _____________ between two modules are the measurement of the degree of an interaction between the two modules. |
| A | Modularity |
| B | Cohesion |
| C | Fan Out |
| D | Coupling |
| Answer: D | |
| 32. | Which coupling exists between the two modules if they share code? |
| A | Common coupling |
| B | Control coupling |
| C | Stamp coupling |
| D | Content coupling |
| Answer: D | |
| 33. | If all the elements of the module perform the similar operations such as error handling, data input, and data output which is known as _____________ cohesion. |
| A | temporal |
| B | logical |
| C | procedural |
| D | sequential |
| Answer: B | |
| 34. | _____________ measure the number of modules which are directly controlled by a given module. |
| A | Fan in |
| B | Fan out |
| C | Control abstraction |
| D | Visibility |
| Answer: B | |
| 35. | __________ indicate the number of modules that directly invoke a given module. |
| A | Control abstraction |
| B | Data coupling |
| C | Fan in |
| D | Fan out |
| Answer: C | |
| 36. | The __________ decomposition is often used to denote the successive decomposition of the set of high-level function into the more detailed functions. |
| A | top down |
| B | bottom up |
| C | PAT |
| D | none |
| Answer: A | |
| 37. | A __________ is a hierarchical graphical model of the system which shows the different processing activities. |
| A | E-R diagram |
| B | DFD |
| C | flowchart |
| D | class diagram |
| Answer: B | |
| 38. | UML stands for |
| A | Unified Modelling Language. |
| B | Universal Modelling Language. |
| C | Universal Model Library. |
| D | Unified Modern Library. |
| Answer: A | |
| 39. | In which testing the product is tested against its requirements which are recorded in the SRS document? |
| A | Unit testing |
| B | Integration testing |
| C | System testing |
| D | Regression testing |
| Answer: C | |
| 40. | The main objective of the __________ is to discover an algorithmic and logical errors in the code. |
| A | code walk-through |
| B | code inspection |
| C | code testing |
| D | white box testing |
| Answer: A | |
| 41. | Which metric is used to measure the readability of the document? |
| A | McCabe’s Cyclomatic Complexity Metric. |
| B | Gunning Fog Index. |
| C | Function Point. |
| D | LOC. |
| Answer: B | |
| 42. | In the __________ approach the test cases are designed on basis of the functional specification of the software. |
| A | black box |
| B | white box |
| C | unit testing |
| D | stub |
| Answer: A | |
| 43. | _____ testing is also known as functional testing? |
| A | Black box |
| B | White box |
| C | Unit testing |
| D | Integration |
| Answer: A | |
| 44. | Which procedure is also known as a dummy procedure which is having the same I/O parameter as the given procedure? |
| A | Stub |
| B | McCabe’s Cyclomatic Complexity |
| C | CFG |
| D | Driver |
| Answer: A | |
| 45. | _____ testing is used to check whether the different modules of a programs are working properly or not? |
| A | Unit testing |
| B | Integration testing |
| C | System testing |
| D | Mutation testing |
| Answer: B | |
| 46. | _______ testing is also known as endurance testing? |
| A | Volume testing |
| B | Compatibility testing |
| C | Stress testing |
| D | Regression testing |
| Answer: C | |
| 47. | _____ type of testing will be performed after the up-gradation of an existing system? |
| A | Recovery testing |
| B | Regression testing |
| C | Maintenance testing |
| D | Security testing |
| Answer: B | |
| 48. | __________ focuses not only on detecting the defective products and eliminating them but also determining the causes behind the defects so that the product rejection rate can be reduced. |
| A | Quality control |
| B | Quality Assurance |
| C | TQM |
| D | Testing |
| Answer: A | |
| 49. | CMM stands for |
| A | Common Maturity Model |
| B | Complex Maturity Model |
| C | Capability Maturity Model |
| D | Capability Maximum Model |
| Answer: C | |
| 50. | In which testing the company friendly customer uses the product before releasing it into the market? |
| A | Alpha testing |
| B | System testing |
| C | Beta testing |
| D | Unit testing |
| Answer: C |
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