5. What is the difference between the reliability and the availability of a system?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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5. What is the difference between the reliability and the availability of a system?
6. Define the failure rate.
7. What is the difference between the mean time to repair and the mean time between failures?
8. A heart pace-maker has a constant failure rate of A = 8.167/10 hr.
a) What is the probability that it will fail during the first year of operation?
c) What is the MTTF?
Transcribed Image Text:5. What is the difference between the reliability and the availability of a system? 6. Define the failure rate. 7. What is the difference between the mean time to repair and the mean time between failures? 8. A heart pace-maker has a constant failure rate of A = 8.167/10 hr. a) What is the probability that it will fail during the first year of operation? c) What is the MTTF?
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