Software Fault Tolerance MCQs Questions AnswersBy: Prof. Dr. Fazal Rehman | Last updated: May 6, 2025 12 Score: 0 Attempted: 0/12 Subscribe 1. Which of the following is correct when the fault remains in the system for some period and then disappears? (A) Intermittent (B) Permanent (C) Transient (D) All of the mentioned 2. Which one of the following methods is used to achieve reliable systems? (A) Fault tolerance (B) Fault removal (C) Fault prevention (D) All of the mentioned 3. A system maintaining its integrity while accepting a temporary halt in its operation is said to be in a state of: (A) Graceful Degradation (B) Full Fault Tolerance (C) Fail Safe (D) Fail Soft 4. Which one of the Error Detection checks is not a part of Application detection? (A) Reversal checks (B) Coding checks (C) Hardware checks (D) Timing checks 5. Exception handling is __________: (A) Backward error recovery mechanism (B) Forward error recovery mechanism (C) All of the above (D) None of these 6. The non-occurrence of improper alteration of information is said to be: (A) Integral Dependability (B) Maintainable Dependability (C) Confidential Dependability (D) Available Dependability 7. N-version programming which is the independent generation of N, the value of N: (A) Is less than 2 (B) Is greater than 2 (C) Is less than 1 (D) Is greater than 1 8. Which of the following is correct — all fault-tolerant techniques rely on: (A) Dependability (B) Redundancy (C) Integrity (D) All of the above 9. The _________ effect, with backward error recovery mechanism it is imperative for a communicating process to reach consistent recovery points to avoid them. (A) Domino (B) Whirlpool (C) Static (D) Dynamic 10. What is the most common cause of soft errors in hardware systems? (A) Voltage Fluctuation (B) Alpha Particles (C) Cosmic Rays (D) Thermal Issue 11. Which property is not a requirement for Fault Tolerance? (A) Fail Safe (B) Dynamic Recovery (C) Fault Isolation (D) Fault Containment 12. What mechanism is used to find latent failure in memory modules? (A) Swapping (B) Paging (C) Scrubbing (D) Sniffing Related Posts:Software Fault Tolerance MCQs Quizlet BankSoftware Fault Tolerance Research Topics for MS PhDSoftware Fault Tolerance topics for presentationStress Tolerance and Emotional Resilience MCQs (Psychological assessment)Research Topics Ideas on fault tolerant autonomous aircraftPage fault page replacement operating systems OS