retagged by
5,074 views
3 votes
3 votes

What is the availability of a software with the following reliability figures?
Mean Time Between Failure (MTBF) = 25 days
Mean Time To Repair (MTTR) = 6 hours

  1. 1%
  2. 24%
  3. 99%
  4. 99.009%
retagged by

1 Answer

Best answer
7 votes
7 votes
Availability = MTBF/(MTBF+MTTR) * 100

                  = 25*24/(25*24 + 6) * 100

                  = 99.009 %
selected by
Answer:

Related questions

3 votes
3 votes
1 answer
3
Ishrat Jahan asked Nov 2, 2014
3,838 views
Consider the following program module:int module1 (int x, int y) { while (x! = y) { if (x y) x = x - y, else y = y - x; } return x; }What is Cyclomatic complexity of the...