Neco 2020 Computer Studies Question 20
Practice objective / multiple choice question 20 from the 2020 Neco Computer Studies examination.
An organization implements two independent security controls, A and B. Control A fails with probability 0.02 and control B fails with probability 0.03. A breach occurs if both A and B fail simultaneously. Additionally, a third control C is activated only when either A or B fails (but not both), and C fails with probability 0.05. Assuming all failures are independent, calculate the overall probability that a breach occurs.
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About This Question
This is Neco 2020 Computer Studies Question 20. It is one of the objective questions from the 2020 Neco Computer Studies examination.
Difficulty level: Medium .
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