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Exam DEA-1TT5 topic 1 question 33 discussion

Actual exam question from Dell's DEA-1TT5

Question #: 33
Topic #: 1

[All DEA-1TT5 Questions]

A Fibre Channel switch has eight ports and all ports must be operational 24 hours 7 days. However, a failure of Port 5 occurs on a particular week as follows:

Monday = 11 AM to 3 PM -

Thursday = 6 AM to 11 AM -

Saturday = 11 AM to 4 PM -
What is the availability of Port 5 in that week?

A. 91.6%
B. 94.6%
C. 95%
D. 90%

Show Suggested Answer

Suggested Answer: A 🗳️

by Narum at Nov. 23, 2022, 3:18 p.m.

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Narum

Highly Voted 1 year, 8 months ago

It should be A: 91.6%

upvoted 9 times

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Oran

Most Recent 1 year, 1 month ago

Selected Answer: A

Total time :168 h Down time : 14 h (168-14)=154 ia=uptime/(uptime+downtime) 154/(168+14)=0.916

upvoted 2 times

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newserv

1 year, 5 months ago

Selected Answer: A

168 Total H 4+5+5 = 14 H down 168-14 = 154 => 154/168 =0.916 X 100 = 91.6%

upvoted 2 times

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Rv2190

1 year, 5 months ago

Selected Answer: A

91.6 is te right answer

upvoted 1 times

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WazBlack

1 year, 6 months ago

Selected Answer: A

IA = Downtime/(DownTime+Uptime) = 154/168 =0.916 X 100 = 91.6%

upvoted 2 times

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vegas_77

1 year, 6 months ago

Selected Answer: A

154h of 168h (7x24) is 91.6%. Answer A

upvoted 1 times

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penzy

1 year, 7 months ago

it should be 91.6% the answer is wrong in either please explain why it is 95%

upvoted 3 times

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