Software Questions and Answers updated daily – Computer Knowledge


Software Questions and Answers updated daily – Computer Knowledge



200 Software Questions and answers section with explanation for various online exam preparation, various interviews, Computer Knowledge Software online test. Software Questions with detailed description, explanation will help you to master the topic.

Software Questions

1. According to Pareto???s principle, x% of defects can be traced to y% of all causes. What are the values of x and y?



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Correct Ans:80, 20
Explanation:
The Pareto principle (also known as the 80???20 rule) states that, for many events, roughly 80% of the effects come from 20% of the causes.


2. According to ISO 9001, inspection and testing comes under which management responsibility?



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Correct Ans:Process control
Explanation:


3. What is Six Sigma?



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Correct Ans:It is the most widely used strategy for statistical quality assurance AND The “Six Sigma” refers to six standard deviations
Explanation:
The Six Sigma uses data and statistical analysis to measure and improve a company’s operational performance .


4. Quality Management in software engineering is also known as



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Correct Ans:SQA
Explanation:
Quality Management is also called software quality assurance (SQA) which serves as an umbrella activity that is applied throughout the software process.


5. Software Testing with real data in real environment is known as



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Correct Ans:beta testing
Explanation:
Beta testing is the last stage of testing, and normally can involve sending the product to beta test sites outside the company for real-world exposure or offering the product for a free trial download over the Internet.


6. Which is a black box testing technique appropriate to all levels of testing?



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Correct Ans:Equivalence partitioning
Explanation:
Equivalence partitioning is a software testing technique that divides the input data of a software unit into partitions of equivalent data from which test cases can be derived.


7. Which testing is an integration testing approach that is commonly used when ???shrink-wrapped??? software products are being developed?



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Correct Ans:Smoke testing
Explanation:
Smoke testing is designed as a pacing mechanism for time-critical projects, allowing the software team to assess its project on a frequent basis.


8. Which of the following errors should not be tested when error handling is evaluated?



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Correct Ans:Error description is unintelligible
Explanation:


9. Which of the following issues must be addressed if a successful software testing strategy is to be implemented?



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Correct Ans:All of the mentioned
Explanation:


10. SPICE stands for



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Correct Ans:Software Process Improvement and Capability Determination
Explanation:


11. Acceptance testing is also known as



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Correct Ans:Beta testing
Explanation:
Acceptance testing is a test conducted to determine if the requirements of a specification or contract are met and is done by users.


12. The testing in which code is checked



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Correct Ans:White box testing
Explanation:
White-box testing is a method of testing software that tests internal structures or workings of an application, as opposed to its functionality .


13. Which of the following is/are White box technique?



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Correct Ans:All of these
Explanation:


14. Maintenance testing is performed using which methodology?



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Correct Ans:Breadth test and depth test
Explanation:
Maintenance Testing is done on the already deployed software. The deployed software needs to be enhanced, changed or migrated to other hardware. The Testing done during this enhancement, change and migration cycle is known as maintenance testing.


15. Lower and upper limits are present in which chart?



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Correct Ans:Run chart
Explanation:
A run chart is used to monitor the behavior of a variable over time for a process or system. Run charts graphically display cycles, trends, shifts, or non-random patterns in behavior over time. It contains lower and upper limits.


16. What is Cyclomatic complexity?



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Correct Ans:White box testing
Explanation:
Cyclomatic complexity measures the amount of decision logic in the program module.Cyclomatic complexity gives the minimum number of paths that can generate all possible paths through the module.


17. Which of the following is not an objective of reverse engineering?



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Correct Ans:to assist migration to a CASE environment
Explanation:


18. Transformation of a system from one representational form to another is known as



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Correct Ans:Both a and b
Explanation:


19. Which of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model:



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Correct Ans:Discover user interfaces
Explanation:
Once information defined in the preceding steps is known, a series of transformations can be applied to map the old database structure into a new database structure.


20. Forward engineering is also known as



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Correct Ans:both renovation and reclamation
Explanation:
Forward engineering, also called renovation or reclamation , not only recovers design information from existing software, but uses this information to alter or reconstitute the existing system in an effort to improve its overall quality.



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