software reliability and fault tolerance MCQs – Page 2

Practise focused software reliability and fault tolerance questions with marked answers for exam preparation and subject revision.

software reliability and fault tolerance Mcqs
21. Which of the following is not a Probabilistic Model ?
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A. Error seeding

B. Halsteads software metric

C. NHPP

D. Input domain

22. It is imperative for a communicating processes to reach consistent recovery points to avoid the __________________ effect, with backward error recovery mechanism ?
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A. Whirlpool

B. Domino

C. Static

D. Dynamic

23. How is reliability and failure intensity related to each other ?
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A. none of the mentioned

B. inverse relation

C. direct relation

D. no relation

24. How is software reliability defined ?
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A. quality

B. efficiency

C. speed

D. time

25. Suitability, Accuracy, Interoperability, and security are what type quality attribute of ISO 9126 ?
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A. Efficiency

B. Reliability

C. Usability

D. Functionality
26. MTTF stands for___________________?
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A. None of the mentioned

B. Minimum time to failure

C. Maximum time to failure

D. Mean time to failure
27. Time Behavior and Resource Behavior fall under which quality attribute of ISO 9126 ?
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A. Usability

B. Efficiency

C. ity

D. Functionality

28. IMC Networks is a leading __________________ certified manufacturer of optical networking and LAN/WAN connectivity solutions for enterprise, telecommunications and service provider applications ?
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A. D-Link

B. ISO 9001

C. Arista Networks

D. Telco Systems