What is IBM Cloud Object Storage (COS) used for in a watsonx.data deployment?
Select an answer to reveal the explanation.
Short Explanation and Infographic
IBM Cloud Object Storage is the default storage backend for watsonx.data on IBM Cloud; data files (Parquet; Iceberg) are stored in COS buckets and accessed by Presto and Spark query engines.
Full explanation below image
Full Explanation
IBM Cloud Object Storage is the default storage backend for watsonx.data on IBM Cloud; data files (Parquet; Iceberg) are stored in COS buckets and accessed by Presto and Spark query engines. The incorrect options ("Running the Presto query coordinator process", "Providing in-memory caching for frequently accessed query results", "Storing IAM role definitions and access control policies") are distractors that don't fully capture the concept described.