Software Quality-Software Engineering Questions- Answers

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:


follow important topics
SDLC- software development life cycle
Software engineering Models
Waterfall model
Software Requirement
Software Design
Software Testing
COCOMO Model

Coupling-and-Cohesion
UML(Unified Modeling Language)
Software-configuration-management
Software-Re-engineering
Software Quality
Cyclomatic Complexity
Capability Maturity Model Integration (CMMI)
Software Reliability
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