Exactprep H19-619_V1.0 Questions

As a data-lake base, MRS includesgraph engine (GES),massively parallel DB (MPPDB),HetuEngine for cross-source interactive queries,HDFS for storage, andElasticsearchfor search and log analytics, forming a complete big-data engine stack.

Smart meeting-room solutions typically include smart screens, video terminals, wireless projection, and IoT devices (e.g., environmental sensors, occupancy sensors). Smart lighting is more closely related to building automation/environment control and is not a core component of the meeting solution itself.

Smart-city AI faces challenges oflong-term sustainability (cost & operations),rapidly emerging new scenarios requiring constant iteration, andhigh local adaptation costsdue to differing infrastructures and policies. Funding is a real-world concern but not included in the set answer.

Federated management establishes central standards with delegated execution across subsidiaries—balancing control and flexibility for large, multi-branch corporations.