DEA-C01 Exam Questions
308 real DEA-C01 exam questions with expert-verified answers and explanations. Page 7 of 7.
- Question #301Data Store Management
A company uses an Amazon S3 Standard bucket to maintain a self-managed transactional data lake that uses Apache Iceberg tables. The data lake ingests data both in real time and in...
Data Lake PerformanceApache IcebergCompactionSmall File Problem - Question #302Data Ingestion and Transformation
An ecommerce company collects daily customer transaction logs in CSV format and stores the logs in Amazon S3. The company uses Amazon Athena to scan a subset of attributes from the...
Columnar StorageAmazon Athena PerformanceQuery OptimizationData Partitioning - Question #303Data Store Management
A company stores customer data in an Amazon S3 bucket. The company must permanently delete all customer data that is older than 7 years. Which solution will meet this requirement?
S3 Lifecycle PolicyData DeletionData RetentionAmazon S3 - Question #304Data Security and Governance
Two data engineering teams use separate AWS accounts. Both teams request access to the same datashare in an Amazon Redshift cluster that is in a third AWS account. The datashare is...
Amazon RedshiftDatashareSQL GrantCross-account Data Sharing - Question #305Data Store Management
A company regularly loads data into an Amazon DynamoDB table. The company must retain the data in DynamoDB for 1 year. After 1 year, the company must archive the data for 5 years....
DynamoDB TTLData ArchivingData Retention PoliciesServerless Data Processing - Question #306Data Store Management
A company must retain specific data for 1 year. A data engineer observes that one of the company's Amazon S3 buckets contains millions of objects that are older than 3 years. Versi...
S3 Lifecycle ManagementS3 VersioningCost OptimizationObject Storage - Question #307Data Ingestion and Transformation
A manufacturing company uses AWS Glue jobs to process IoT sensor data to generate predictive maintenance models. A data engineer needs to implement automated data quality checks to...
Data QualityAWS Glue DataBrewData ValidationMinimal Coding - Question #308Data Ingestion and Transformation
A media company wants to improve a system that recommends media content to customers based on user behavior and preferences. To improve the recommendation system, the company needs...
AWS Data ExchangeThird-party data integrationData ingestionOperational efficiency