1. IF failure rate of cach component is determined, what is the failure rate of system? a) 2 RI R2 R3 b) (1-RI) (1-R2) (1-R3) c) 1-(RI R2 R3)y2 d) 1-(1-RI R2 R3)^2 3 2 3 2. If 4000 components in 1000 hour examined and only 0.02 perception of them will be corrupt, what is the MTTF (Mean Time To Failure)? a) 500 hours b) 1000 hours c) 1250 hours d) 1500 hours 3. Which of these choices is not type of redundancy? a) Time redundancy b) Additional redundancy c) Information redundancy d) Software redundancy sia

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1. IF failure rate of cach component is determined, what is the failure rate of system?
a) 2 RI R2 R3
b) (1-RI) (1-R2) (1-R3)
c) 1- (RI R2 R3)^2
d) 1-(1-R1 R2 R3)^2
3.
2 3
2. If 4000 components in 1000 hour examined and only 0.02 perception of them will be corrupt, what is
the MTTF (Mean Time To Failure)?
a) 500 hours
b) 1000 hours
c) 1250 hours
d) 1500 hours
3. Which of these choices is not type of redundancy?
a) Time redundancy
b) Additional redundancy
c) Information redundancy
d) Software redundancy
fihi
distane
Transcribed Image Text:1. IF failure rate of cach component is determined, what is the failure rate of system? a) 2 RI R2 R3 b) (1-RI) (1-R2) (1-R3) c) 1- (RI R2 R3)^2 d) 1-(1-R1 R2 R3)^2 3. 2 3 2. If 4000 components in 1000 hour examined and only 0.02 perception of them will be corrupt, what is the MTTF (Mean Time To Failure)? a) 500 hours b) 1000 hours c) 1250 hours d) 1500 hours 3. Which of these choices is not type of redundancy? a) Time redundancy b) Additional redundancy c) Information redundancy d) Software redundancy fihi distane
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