8 of the 81 questions in this set, with the correct answer marked. Written explanations for this set are still in progress.
1. A machine learning team has several large CSV datasets in Amazon S3. Historically, models built with the Amazon SageMaker Linear Learner algorithm have taken hours to train on similar-sized datasets. The team’s leaders need to accelerate the training process. What can a machine learning specialist do to address this concern?
✗Use Amazon Machine Learning to train the models.
✗Use Amazon Kinesis to stream the data to Amazon SageMaker.
✗Use AWS Glue to transform the CSV dataset to the JSON format.
✓Use Amazon SageMaker Pipe mode.
2. A data engineer needs to set up a batch data ingestion pipeline that ingests data from an on-premises database into Amazon Redshift. Which service should the engineer use to accomplish this task?
✗Amazon Kinesis Data Streams
✓AWS Database Migration Service (DMS)
✗Amazon S3
✗AWS Glue
3. A data engineer needs to choose a storage solution for a highly dynamic dataset with frequent read and write operations. Which service is the most appropriate?
✓Amazon DynamoDB
✗Amazon Redshift
✗Amazon RDS
✗Amazon S3
4. A data engineer needs to automate the deployment of a data processing pipeline. Which AWS service is suitable for this task?
✗Amazon Redshift
✗Amazon EMR
✗Amazon Athena
✓AWS CodePipeline
5. Which AWS service can be used to manage encryption keys for data stored in AWS services?
✗Amazon GuardDuty
✗AWS Secrets Manager
✓AWS Key Management Service (KMS)
✗AWS Shield
6. Which AWS service can be used to transform streaming data in real-time before storing it in a data lake?
✗Amazon Redshift
✗AWS Lambda
✓Amazon Kinesis Data Firehose
✗AWS Glue
7. Which AWS service provides a data catalog that helps discover and manage metadata for data stored in AWS?
✗Amazon EMR
✓AWS Glue
✗Amazon Athena
✗Amazon Redshift
8. Which AWS service provides real-time monitoring and logging capabilities for applications running in AWS?
✗AWS CloudTrail
✓Amazon CloudWatch
✗AWS Trusted Advisor
✗AWS Config
73 more questions in the app
Practise the full 81-question set with a timer, scoring and progress tracking.