✅ The correct answer is option B.
Explanation: Use a scenario-based analysis where various scenarios of system use are identified and analyzed in turn.
B. Error noted does not correspond to error encountered
C. Error condition causes system intervention prior to error handling
D. Error description provide enough information to assist in the location of the cause of the error
✅ The correct answer is option A.
Explanation: Actually, error description does not provide enough information to assist in the location of the cause of the error.
✅ The correct answer is option B.
Explanation: Rate of occurrence of failures (ROCOF) sets out the probable number of system failures that are likely to be observed relative to the number of system executions.