COF-C02 · Question #47
What is a responsibility of Snowflake's virtual warehouses?
The correct answer is C. Query execution. Snowflake's architecture separates compute from storage and services. Virtual warehouses are the compute layer - their sole responsibility is executing queries (SELECT, DML, COPY INTO, etc.). They are MPP (massively parallel processing) clusters of compute nodes. The other…
Question
What is a responsibility of Snowflake's virtual warehouses?
Options
- AInfrastructure management
- BMetadata management
- CQuery execution
- DQuery parsing and optimization
- EManagement of the storage layer
How the community answered
(36 responses)- B3% (1)
- C89% (32)
- D6% (2)
- E3% (1)
Explanation
Snowflake's architecture separates compute from storage and services. Virtual warehouses are the compute layer - their sole responsibility is executing queries (SELECT, DML, COPY INTO, etc.). They are MPP (massively parallel processing) clusters of compute nodes. The other options belong to different layers: infrastructure management is abstracted by the cloud provider, metadata management and query parsing/optimization are handled by the Cloud Services layer, and the storage layer manages the physical data files. Understanding this three-layer separation (Storage, Compute, Cloud Services) is fundamental to the Snowflake architecture.
Topics
Community Discussion
No community discussion yet for this question.