retagged by
3,274 views

1 Answer

Best answer
5 votes
5 votes
D. Use case Diagram

It gives the external view of the system
selected by
Answer:

Related questions

0 votes
0 votes
2 answers
1
3 votes
3 votes
1 answer
3
Ishrat Jahan asked Nov 2, 2014
5,073 views
What is the availability of a software with the following reliability figures?Mean Time Between Failure (MTBF) = 25 daysMean Time To Repair (MTTR) = 6 hours1%24%99%99.009...