Data Analytics & Machine Learning Flashcards
7 cards from real AWS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Data Analytics & Machine Learning flashcards as text
Which AWS service provides an intelligent enterprise search engine powered by machine learning?
Answer: Amazon Kendra
Amazon Kendra is an ML-powered enterprise search service that returns precise answers across content repositories.
Within Amazon SageMaker, which feature lets you label training data using human annotators or automated labeling?
Answer: SageMaker Ground Truth
SageMaker Ground Truth helps build high-quality training datasets through human and automated data labeling.
Which service catalogs metadata and makes it searchable so analysts can discover datasets across the organization?
Answer: AWS Glue Data Catalog
The AWS Glue Data Catalog is a central metadata repository used by Athena, EMR, and Redshift Spectrum.
Which service lets you query data in S3 directly from Amazon Redshift without loading it into the cluster?
Answer: Redshift Spectrum
Redshift Spectrum allows Redshift to run queries against data residing in S3 without first loading it.
Which AWS service builds, governs, and shares a data lake quickly with centralized permissions?
Answer: AWS Lake Formation
AWS Lake Formation simplifies building secure data lakes with centralized, fine-grained access controls.
Which SageMaker capability helps detect bias in ML models and explain model predictions?
Answer: SageMaker Clarify
SageMaker Clarify detects potential bias and provides explainability for model predictions.
Which service provides a managed Apache Kafka environment for streaming data?
Answer: Amazon MSK
Amazon MSK (Managed Streaming for Apache Kafka) provides fully managed Apache Kafka clusters.