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Exam DEA-3TT2 All Questions

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Exam DEA-3TT2 topic 1 question 16 discussion

Actual exam question from Dell's DEA-3TT2
Question #: 16
Topic #: 1
[All DEA-3TT2 Questions]

A computer has an MTBF of 7000 hours and an MTTR of 18 hours? What is the availability of the data?

  • A. 90.7%
  • B. 99.1%
  • C. 99.7%
  • D. 99.8%
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Suggested Answer: C 🗳️
by patrickeng at June 21, 2023, 2:08 p.m.

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patrickeng
6 months, 3 weeks ago
A computer has an MTBF of 7000 hours and an MTTR of 18 hours? What is the availability of the data? MTBF(Uptime h)=total time/n of failures MTTF(Downtime h)=Total time of maintenance/number of repairs Availability(h)=uptime/uptime+downtime Availability=7000/7000+18=0,997=99,7%
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