IT E2.pdf

1.Which AWS service is best suited to ingest data from a software as a service? AWS DataSync. AWS DataPipeline. AWS Batch. Amazon AppFlow. 2. A user needs to automatically discover, classify, and protect sensitive data stored in Amazon S3, which AWS service can meet these requirements.? AWS Se...

1.Which AWS service is best suited to ingest data from a software as a service? AWS DataSync. AWS DataPipeline. AWS Batch. Amazon AppFlow. 2. A user needs to automatically discover, classify, and protect sensitive data stored in Amazon S3, which AWS service can meet these requirements.? AWS Secret Manager Amazon Macie Amazon Inspector Amazon GuardDuty. 3. Which of the following is a key benefit of using Elastic Load Balancing? manual scaling of instance increased server configuration complexity automatic disturbance of incoming traffic increased need for monitoring. 4. Which of the following would you use to store data that does not change frequently? Intelligent Tiring Glacier Standard EFS 5. A company uses an on-premises Microsoft SQL Server database and is looking to migrate to AWS RDS. What is the best tool to use to accomplish this task? AWS Storage Gateway AWS Lambda AWS Direct Connect AWS Database Migration Service. 6. What type of database is Amazon DynamoDB? Key-Value Relational In-Memory Graph. 7. Select the statement that currently describes how data is loaded to a data lake.? Requires a schema on write. Stored in an original format. Stored in a transferred format. Requires an ETL process prior to loading data in data lake. 8. Amazon Aurora is compatible with which database? Oracle and SQL Server, DynamoDB and Redshift, PostgreSQL MySQL MongoDB and Cassandra. 9. Which option is not a design principle for data security pillar in Well-Architected Framework? only provide permissions through AWS Identity and Access Management IAM rule. implement a strong identity foundation apply security at all layers activate transibility. 10. Which of the following is a key benefit of using Amazon Managed Streaming for Apache Kafka MSK? automated data encryption at rest and in transit. serverless big data processing, simplified batch data processing, more control over cluster operations and maintenance. 11. What is AWL glue used for ? Serverless ETL real-time analytics data warehousing managing relational databases 12. An application extracts and analyzes customer comments from an online chat application. The data is then saved as a nested JSON document in Amazon DocumentDB with MongoDB compatibility. Which term would best describe the data in this scenario? Structured Relational Semi-structured Unstructured. 13. What is AWS Snowball primarily used for? Data warehousing securely transferring large amounts of data to AWS on-premises data storage real-time data processing. 14. Ephemeral data stores are? long-term object-stored short-term permanent. 15. Select the data storage repository that typically loads data through an ETL process? both Data Lake Data Warehouse. Data Lake Data Warehouse neither Data Lake nor Data Warehouse. 16. Which pillar of AWS Well Architect Framework specifies that we should make frequent, small, reversible changes? Operational Excellence, Performance Efficiency, Cost Optimization, Reliability. 17. Which scenario describes a challenge to velocity? data is ingested from regional sales sites and the overnight batch job fails because it runs out of disk space. clickstream data is collected from a shopping website to make personalized recommendation while a user is shopping. When the website is busy, there is a delay in returning results to customer. regional offices send the same type of data, but use different CSV format for their files. a sales department want to use data source but does not have information about sales lineage or how it has been maintained. 18. An air conditioning company has invested in a product that monitors airflow through hospital ducts, which AWS service would be well suited to consume the streaming Internet of Things IoT data.? Amazon RDS AWS Lake Formation Amazon Kinesis Data Wirehose, AWS Amplify. 19. Which of the following is a customer responsibility under the cloud computing shared responsibility model? network cabling, firmware updates on device driver, data center physical security, encryption data at rest 20. A database used to record real-time sales transactions is an example of a____ data warehouse, data mart, transactional database, data lake. 21. Creating a virtual machine easy to instance in the AWS cloud is an example of ____? platform-as-services, software-as-services, anything-as-services, infrastructure-as-services. 22. Creating a virtual machine EC2 instance in the AWS cloud is an example of PaaS, SaaS, everything as services, IaaS. 23. Which service or feature provides the ability to use simple structured query language queries on multiple Amazon S3 files in the most cost-effective way? AWS Glue, Amazon Athena, Amazon EMR, Amazon S3 Select 24. Which AWS service would be best suited to build a real-time fraud detection engine? Amazon Aurora, Amazon DynamoDB, Amazon Ledger, Amazon Neptune 25. A system administrator has launched Amazon EC2 instance and would like to create a launch that send notification when CPU utilization thresholds are breached, which AWS service would best meet their needs. ? AWS CloudFormation, AWS CloudWatch, AWS CloudTrial, AWS Key Management Services. 26. VH-AWS service is designed to ingest data from file system,? Amazon Kinesis Data Firehose, AWS DataSync, AWS DataExchange, Amazon Cognito. 27. The use of what AWS feature or service allows companies to track and categorize spending on a detailed level. Cost allocation tags, AWS Marketplace, consolidated by billing, AWS Budgets. 28. A data engineer is concerned about increased web traffic during promotions to attract new customers. The engineer wants to add Amazon EC2 instances to support the increase in demand and be able to better manage the workload. Which service would be the most cost-effective to accomplish this task? Amazon Block Storage, AWS Auto Scaling, Amazon GuardDuty, Amazon DynamoDB.