Gk Questions with AnswersSoftware Testing Interview Question and Answers
| 41. | What is a Data Flow Diagram(DFD)? |
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| Data Flow Diagram is a graphical representation of the flow of data through an information system. A data flow diagram can also be used for the visualization of data processing. It is common practice for a designer to draw a context–level DFD first which shows the interaction between the system and outside entities. | |
| 42. | What is meant by Instance? |
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| A Test Case imported from the Test Plan module to the Test Lab module is called an Instance of that test case. | |
| 43. | What is the purpose of the Document Generator? |
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| Document Generator helps us to create a Microsoft Word document containing a project’s requirements, planning, test list, test set folders, and defect tracking data. | |
| 44. | What is Code Coverage? |
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| Code coverage is a white box testing technique. Code coverage describes the degree to which the source code of a program has been tested. Higher the code coverage means deeper is the testing. | |
| 45. | What is Top Down Integration Testing? |
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| Top down integration testing is an incremental integration testing technique which begins by developing and testing the top level modules first and progressively adding and testing lower level modules one by one. Lower level modules are normally simulated by stubs. | |