Which of the below is NOT a disadvantage of having a fragmented system or microservices?

1. A. All of the above
2. B. Monitoring & Logging : for effective monitoring & logging, requires centralized service
3. C. Inter-process communication : network latency and hiccups
4. D. Complicated Debugging and troubleshooting : root cause may be deep inside the chain of services
5. E. Security : need to manage credentials and access management
6. F. Limited data mashup in memory and limited to APIs
7. G. Multiple transactions committed independently
8. H. Fault tolerance : communication errors, service consistency

Correct Answer: A

Which of the following Data elements can we find in a End-User layer Module?

1. A. Non-core Entities
2. B. Entities to save UI states
3. C. Core Entities (exposed as read-only)
4. D. CRUD actions for Entities

Correct Answer: B