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NIDA owes a partner institution 99.9 percent availability over a month. What is the maximum permitted downtime in that month?

Answers
AAbout 43 minutes, since 0.1 percent of roughly 43,200 minutes is the allowance
BAbout 7 hours and 12 minutes, since 99.9 percent of 30 days
CAbout 10 days, since 99.9 percent of a 10,000 hour month
DAbout 4 minutes and 19 seconds, since 99.9 percent of 1,000 minutes
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MIFOTRA exam practicealigned to NIDA Network Administrator (CompTIA Network+ N10-009 aligned)·1 mark·Easy

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