find two tactics from each of the following Scenarios and rewrite them again and explain.

Concrete Scenario for Usability

A user downloads within less than 2 minutes a GPS application on the mobile phone, the setup of the app is less than 1 minute this to have an accurate location, so the user experience the app in less than two minutes.

Concrete Scenario for availability

The software monitor determines that incorrect response during normal operations. Prevent the fault from becoming a failure with which system can be in degraded mode.