Explain one real example about a safety-critical system failure and explain the reasons of the failure and its consequences, and what should have been done to avoid such crisis.
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Explain one real example about a safety-critical system failure and explain the reasons of the failure and its consequences, and what should have been done to avoid such crisis.
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- Discuss the concept of hazard analysis and risk assessment in software safety engineering. How can techniques like Fault Tree Analysis (FTA) and Failure Modes and Effects Analysis (FMEA) be applied to identify and mitigate potential hazards?Distinguish between a "system crash" and a "disaster."Summarize system safety and maintenance measures.
- Explain the concept of Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR). How are these metrics used to assess system reliability, and what are their limitations?Explain the concept of "catastrophic failure" in system reliability. How can organizations prevent and mitigate catastrophic failures in critical systems?Can you describe the role of preventive maintenance in ensuring system reliability, and provide an example?
- Describe the importance of disaster recovery planning as part of a system management strategy. What steps should be taken to ensure a robust disaster recovery plan?Describe the key elements of a disaster recovery and business continuity plan. How does this plan fit into system management strategies?Please provide two examples for each of the four categories of system maintenance.
- Discuss the role of hazard analysis and risk assessment in software safety. What techniques and methodologies are commonly used for hazard identification and risk analysis?Explain the concept of disaster recovery planning in system management. What are the key components of a disaster recovery plan, and how can organizations ensure the effectiveness of their recovery strategies?Dive into the concept of safety-critical systems and their classification. Provide examples of industries and applications where such systems are prevalent.