Question: Question 7 a) Adding three or more identical backup systems will assure 100% reliability. A. True B. False b) All reliability is determined by probability.

Question 7 a) Adding three or more identical

Question 7 a) Adding three or more identical backup systems will assure 100% reliability. A. True B. False b) All reliability is determined by probability. A. True B. False c) A computer system is composed of three components, a CPU, a monitor and a printer. All three of these components must function in order for the computer system to work. Their reliabilities are respectively: CPU, 0.4; monitor, 0.6; printer, 0.5. The overall computer system reliability is: A. 0.50 3.0.985 C.0.12 D.1.50 E.085 d) A life test has shown that coffeemakers fail in use at the rate of 0.04257 per month. The manufacturer warranties that a coffeemaker will last for 12 months of ordinary usage. What is the reliability of any individual coffeemaker? A. 0.4 B. 0.5 C. 0.6 D. 0.7 E. 0.8

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