Understand data cataloging systems.
7 practice questions under this official exam objective (DEA-C01) — each with the community-verified answer, a full option-by-option explanation and instant feedback.
Which AWS Services Implement a Data Mesh with Centralized Governance?
A data mesh on AWS is built with Amazon S3 as the scalable storage layer, Athena for serverless analysis, and Lake Formation for centralized governanc
How to Query S3, RDS, DynamoDB, and Redshift with SQL?
AWS Glue Data Catalog plus Amazon Athena lets data scientists query JSON/CSV in S3, RDS SQL Server, DynamoDB, and Redshift with SQL-like syntax while
Migrating Hive Metastore to Serverless AWS Glue Data Catalog
This question addresses migrating an on-premises Apache Hive metastore to a serverless, cost-effective AWS solution for data cataloging. It establishe
AWS Glue Data Catalog for IoT JSON Schema Evolution
This question tests the creation of a centralized data catalog for evolving semi-structured data using AWS Glue. The correct solution leverages the Gl
Which AWS service cost-effectively orchestrates Glue crawler and ETL to S3?
AWS Glue workflows are the most cost-effective way to orchestrate a Glue crawler over Microsoft SQL Server and the downstream ETL job that writes to A
AWS Glue Data Catalog for Least Overhead Metadata Management
The AWS Glue Data Catalog is the recommended service for centralized metadata management across diverse data stores with minimal operational overhead.
How Does AWS Glue Data Catalog Centralize Hive Metadata for EMR and Athena?
The AWS Glue Data Catalog is the managed, Hive-compatible central metadata repository that both Amazon EMR and Athena can use. This page establishes w