Understand data cataloging systems.

9 practice questions under this official exam objective (DEA-C01), each with the answer key, an option-by-option explanation and instant feedback.

Questions under this objective

9 total · page 1 of 1
DEA-C01 A-grade

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

12 comments
DEA-C01 S-grade

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

10 comments
DEA-C01 S-grade

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

9 comments
DEA-C01 S-grade

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

7 comments
DEA-C01 A-grade

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

6 comments
DEA-C01 S-grade

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.

5 comments
DEA-C01 A-grade

Adding Partitions to AWS Glue Catalog in Athena

This question tests the correct DDL syntax for manually adding specific partitions to an Amazon Athena table without triggering a full scan, leveragin

4 comments
DEA-C01 A-grade

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

3 comments
DEA-C01 A-grade

Least-Overhead Schema Discovery for Changing S3 Text Files

For text files in Amazon S3 whose columns change over time, an AWS Glue crawler using the built-in classifier creates and refreshes the Data Catalog t

1 comment