Bulkhead pattern

Question:
Select the correct statement regarding the bulkhead pattern

1. Bulkhead patterns are used to deliberately kill services for testing
2. Bulkhead patterns monitor up to a limit and trip if they detect failure
3. Bulkhead patterns isolate failing services to limit the scope of failure
4. Bulkhead patterns are designed to detect a problem and trip to avoid catastrophic failure

Answer:
C - is the correct. Bulkhead patterns isolate failing services and separate thread pools help recovery by directing traffic to active connection pools