A company has deployed an application that uses the Azure Web App service and the SQL database service. Currently, the Azure Web App service has an SLA of 99.95%, and that of the SQL database is 99.99%. Which of the following would be the SLA of the application?

Answer options:

A.99.99%
B.99.95%
C. 99.95% × 99.99% = 99.94%
D.(99.94% + 99.99%)/2 = 99.97%

Answer – C 
Since there are 2 services as part of the application, we need to get the composite SLA. 
The Microsoft documentation mentions the following. 

For more information on Architecture reliability requirements, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/architecture/reliability/requirements