Podcast
Questions and Answers
What type of database is used to record real-time sales transactions?
What type of database is used to record real-time sales transactions?
- Data warehouse
- Data mart
- Transactional database (correct)
- Data lake
Which AWS service allows creating a virtual machine instance in the cloud?
Which AWS service allows creating a virtual machine instance in the cloud?
- Infrastructure-as-Services (IaaS) (correct)
- Everything-as-Services
- Platform-as-Services (PaaS)
- Software-as-Services (SaaS)
Which AWS service is best suited for building a real-time fraud detection engine?
Which AWS service is best suited for building a real-time fraud detection engine?
- Amazon DynamoDB (correct)
- Amazon Ledger
- Amazon Neptune
- Amazon Aurora
Which AWS service provides the ability to use simple structured query language queries on multiple Amazon S3 files?
Which AWS service provides the ability to use simple structured query language queries on multiple Amazon S3 files?
Which AWS service is designed to ingest data from file systems?
Which AWS service is designed to ingest data from file systems?
Which AWS service allows companies to track and categorize spending on a detailed level?
Which AWS service allows companies to track and categorize spending on a detailed level?
Which AWS service would be the most cost-effective to add instances to support increased web traffic during promotions?
Which AWS service would be the most cost-effective to add instances to support increased web traffic during promotions?
Which AWS service would be the best choice to create a launch that sends notification when CPU utilization thresholds are breached?
Which AWS service would be the best choice to create a launch that sends notification when CPU utilization thresholds are breached?
What type of data is stored in Amazon DocumentDB with MongoDB compatibility?
What type of data is stored in Amazon DocumentDB with MongoDB compatibility?
What is the primary use case for AWS Snowball?
What is the primary use case for AWS Snowball?
What type of data storage is typically used for short-term data storage?
What type of data storage is typically used for short-term data storage?
Which data storage repository is typically loaded through an ETL process?
Which data storage repository is typically loaded through an ETL process?
Which pillar of the AWS Well-Architected Framework specifies the importance of making frequent, small, reversible changes?
Which pillar of the AWS Well-Architected Framework specifies the importance of making frequent, small, reversible changes?
Which scenario describes a challenge to velocity?
Which scenario describes a challenge to velocity?
Which AWS service is best suited to ingest data from a software as a service?
Which AWS service is best suited to ingest data from a software as a service?
Which AWS service is well-suited to consume streaming IoT data from a product that monitors airflow through hospital ducts?
Which AWS service is well-suited to consume streaming IoT data from a product that monitors airflow through hospital ducts?
Which AWS service can automatically discover, classify, and protect sensitive data stored in Amazon S3?
Which AWS service can automatically discover, classify, and protect sensitive data stored in Amazon S3?
Which of the following is a customer responsibility under the cloud computing shared responsibility model?
Which of the following is a customer responsibility under the cloud computing shared responsibility model?
What is a key benefit of using Elastic Load Balancing?
What is a key benefit of using Elastic Load Balancing?
Which storage option is best suited for storing data that does not change frequently?
Which storage option is best suited for storing data that does not change frequently?
What is the best tool to use to migrate an on-premises Microsoft SQL Server database to AWS RDS?
What is the best tool to use to migrate an on-premises Microsoft SQL Server database to AWS RDS?
What type of database is Amazon DynamoDB?
What type of database is Amazon DynamoDB?
How is data typically loaded to a data lake?
How is data typically loaded to a data lake?
Which option is not a design principle for data security pillar in Well-Architected Framework?
Which option is not a design principle for data security pillar in Well-Architected Framework?
Study Notes
AWS Services
- Amazon AppFlow is best suited to ingest data from a software as a service (SaaS).
- Amazon Macie is used to automatically discover, classify, and protect sensitive data stored in Amazon S3.
- Amazon DynamoDB is a key-value database.
- AWS Database Migration Service is used to migrate an on-premises Microsoft SQL Server database to AWS RDS.
Data Storage
- Amazon S3 is used to store data that does not change frequently.
- Glacier is used to store data that does not change frequently.
- EFS is not used to store data that does not change frequently.
- Amazon DocumentDB with MongoDB compatibility is used to store nested JSON documents.
Data Security
- A key benefit of using Elastic Load Balancing is increased security.
- Implementing a strong identity foundation is a design principle for the data security pillar in the Well-Architected Framework.
- Apply security at all layers is a design principle for the data security pillar in the Well-Architected Framework.
Data Processing
- AWS Glue is used for serverless ETL (Extract, Transform, Load).
- AWS Lambda is not used to accomplish a database migration task.
- Amazon Managed Streaming for Apache Kafka (MSK) provides automated data encryption at rest and in transit.
Data Analytics
- AWL Glue is used for serverless ETL.
- AWS Lake Formation is used to build a data lake.
- Amazon Kinesis Data Firehose is used to ingest data from IoT devices.
- Amazon Athena is used to query multiple Amazon S3 files in a cost-effective way.
Database Management
- Amazon Aurora is compatible with PostgreSQL and MySQL.
- Amazon DynamoDB is a key-value database.
- Amazon RDS is used to manage relational databases.
AWS Well-Architected Framework
- The reliability pillar of the AWS Well-Architected Framework specifies that we should make frequent, small, reversible changes.
- Operational Excellence is a pillar of the AWS Well-Architected Framework.
Shared Responsibility Model
- Customer responsibilities under the cloud computing shared responsibility model include encryption of data at rest.
- Network cabling is not a customer responsibility under the cloud computing shared responsibility model.
Cloud Computing
- Creating a virtual machine EC2 instance in the AWS cloud is an example of Infrastructure-as-a-Service (IaaS).
- Platform-as-a-Service (PaaS) allows users to create a virtual machine instance without worrying about the underlying infrastructure.
- Anything-as-a-Service is not a valid cloud computing service model.
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Description
Test your knowledge of AWS services, including data ingestion, sensitive data protection, and load balancing. Choose the best AWS service for each scenario.
