Software Fault Tolerance MCQs Questions Answers

By: Prof. Dr. Fazal Rehman | Last updated: May 6, 2025

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1. Which of the following is correct when the fault remains in the system for some period and then disappears?



2. Which one of the following methods is used to achieve reliable systems?



3. A system maintaining its integrity while accepting a temporary halt in its operation is said to be in a state of:



4. Which one of the Error Detection checks is not a part of Application detection?



5. Exception handling is __________:



6. The non-occurrence of improper alteration of information is said to be:



7. N-version programming which is the independent generation of N, the value of N:



8. Which of the following is correct — all fault-tolerant techniques rely on:



9. The _________ effect, with backward error recovery mechanism it is imperative for a communicating process to reach consistent recovery points to avoid them.



10. What is the most common cause of soft errors in hardware systems?



11. Which property is not a requirement for Fault Tolerance?



12. What mechanism is used to find latent failure in memory modules?



 

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