Final answer:
Azure Databricks is indeed an Apache Spark-based analytics service designed for big data processing and analytics, combining Databricks and Azure's capabilities.
Step-by-step explanation:
The statement that Azure Databricks is an Apache Spark-based analytics service is true. Azure Databricks provides an environment for Apache Spark to process big data at a massive scale with a collaborative platform for data science, data engineering, and business analytics. It combines the best of Databricks and Azure to provide a single platform optimized for analytics workflows.