We discussed the various infrastructure components (TCDB, Defect Repository, Configuration Management Repository). How would you make these tools operate in unison to effectively: 1. Choose tests for...

We discussed the various infrastructure components (TCDB, Defect Repository, Configuration Management Repository). How would you make these tools operate in unison to effectively: 1. Choose tests for regression testing for a given release 2. Predict the time required for releasing a product, after fixing the identified defects 3. Maintain test cases based on their effectiveness of detecting defects