Software Quality-Software Engineering Questions- Answers
| Q1➡ |Software Quality Which one of the following non-functional quality attributes is not highly affected by the architecture of the software? |
| i ➥ Performance |
| ii ➥ Reliability |
| iii ➥ Usability |
| iv ➥ Portability |
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Answer: iii
Explanation:
| Q2➡ |Software Quality Which of the following are external qualities of a software product? |
| i ➥ Maintainability, reusability, portability, efficiency, correctness. |
| ii ➥ Correctness, reliability, robustness, efficiency, usability. |
| iii ➥ Portability, interoperability, maintainability, reusability. |
| iv ➥ Robustness, efficiency, reliability, maintainability, reusability. |
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Answer: ii
Explanation:
| Q3➡ |Software Quality The ISO quality assurance standard that applies to software Engineering is |
| i ➥ ISO 9000 : 2004 |
| ii ➥ ISO 9001 : 2000 |
| iii ➥ ISO 9002 : 2001 |
| iv ➥ ISO 9003 : 2004 |
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Answer: ii
Explanation:
| Q4➡ |Software Quality Software safety is quality assurance activity that focuses on hazards that |
| i ➥ affect the reliability of a software component. |
| ii ➥ may cause an entire system to fail. |
| iii ➥ may result from user input errors. |
| iv ➥ prevent profitable marketing of the final product. |
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Answer: ii
Explanation:
| Q5➡ |Software Quality A signal processor software is expected to operate for 91.25 days after repair, and the mean software repair time is expected to be 5 minutes. Then, the availability of the software is: |
| i ➥ 96.9862% |
| ii ➥ 97.9862% |
| iii ➥ 98.9962% |
| iv ➥ 99.9962% |
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Answer: iv
Explanation:
| Q6➡ |Software Quality Statistical software quality assurance in software engineering involves________. |
| i ➥ using sampling in place of exhaustive testing of software. |
| ii ➥ surveying customers to find out their opinions about product quality. |
| iii ➥ tracing each defect to its underlying cause, isolating the vital few causes, and moving to correct them. |
| iv ➥ tracing each defect to its underlying causes, and using the Pareto principle to correct each problem found. |
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Answer: iii
Explanation:
| Q7➡ |Software Quality Software Quality Assurance (SQA) encompasses : |
| i ➥ Verification |
| ii ➥ Validation |
| iii ➥ Both verification and validation |
| iv ➥ none |
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Answer: iii
Explanation:
| Q8➡ |Software Quality Which of the following represents the life cycle of software development? |
| i ➥ Design → Analysis → Coding→ Operations and maintenance→ Testing |
| ii ➥ Analysis→ Design→ Coding→ Testing→ Operation and Maintenance |
| iii ➥ Design→ Analysis→ Coding→ Testing→ Operation and Maintenance |
| iv ➥ Analysis→ Design→ Coding→ Operation and maintenance→ Testing |
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Answer: ii
Explanation:
| Q9➡ |Software Quality If in a software project the number of user input, user output, enquiries, files and external interfaces are (15, 50, 24, 12, 8), respectively, with complexity average weighting factor. The productivity if effort = 70 percent-month is |
| i ➥ 110.54 |
| ii ➥ 408.74 |
| iii ➥ 304.78 |
| iv ➥ 220.14 |
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Answer: ii
Explanation:
| Q10➡ |Software Quality Which of the following statements is/are True ? P : Refactoring is the process of changing a software system in such a way that it does not alter the external behavior of the code yet improves the internal architecture. Q : An example of refactoring is adding new features to satisfy a customer requirement discovered after a project is shipped. Code : |
| i ➥ P only |
| ii ➥ Q only |
| iii ➥ Both P and Q |
| iv ➥ Neither P nor Q |
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Answer: i
Explanation:
| Q11➡ |Software Quality |
| i ➥ |
| ii ➥ |
| iii ➥ |
| iv ➥ |
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Answer: iii
Explanation:
| Q2➡ |Software Quality |
| i ➥ |
| ii ➥ |
| iii ➥ |
| iv ➥ |
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Answer: iii
Explanation: