ISRO Computer Science (CSE) 2020 - Question 4

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What is the availability of the software with following reliability figures. Mean Time Between Failures (MTBF) is 20 days Mean Time To Repair (MTTR) is 20 hours.

  • A. 90%
  • B. 96%
  • C. 24%
  • D. 50%

Answer: D. 50%

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