Which IBM Cloud database service is a fully managed NoSQL document-based database?(1 Point)Db2 HostedDb2Db2 WarehouseIBM Cloudant

Step 1: Identify the Options

The options given are:

1. Db2 Hosted
2. Db2
3. Db2 Warehouse
4. IBM Cloudant

Step 2: Relevant Concepts

We need to identify which of these services is a fully managed NoSQL document-based database. NoSQL databases are designed to handle unstructured data and can store documents in formats like JSON.

Step 3: Analyze Each Option

1. Db2 Hosted: This is more of a relational database service, not focusing on NoSQL.
2. Db2: Similar to Db2 Hosted, it's primarily a traditional relational database.
3. Db2 Warehouse: This service is designed for data warehousing and analytics, not specifically a NoSQL document store.
4. IBM Cloudant: This service is explicitly a fully managed NoSQL database that is document-oriented, providing high availability and scalability.

Step 4: Verify and Summarize

Upon reviewing the options, IBM Cloudant clearly stands out as the service designed for document-based NoSQL needs, while the others are related to relational databases or data warehousing.

Final Answer

IBM Cloudant is the fully managed NoSQL document-based database service.