Which AWS service can be used to prepare and load data for analytics using an extract, transform and load (EL) process?
AWS Glue
AWS Glue is a fully managed extract, transform, and load (ETL) service that makes it easy for customers to prepare and load their data for analytics.
Which AWS service can be used to send automated notifications to HTTP endpoints?
Amazon Simple Notification Service
(Amazon SNS) is a web service that makes it easy to set up, operate, and send notifications from the cloud. SNS can be used to send automated or manual notifications to email, mobile (SMS), SQS, and HTTP endpoints.
Which of the following constitute the five pillars for the AWS Well-Architected Framework? (Select TWO.)
Operational excellence, security, and reliability & Performance efficiency, and cost optimization
The five pillars of the AWS Well-Architected Framework are operational excellence, security, reliability, performance efficiency, and cost optimization
Assuming you have configured them correctly, which AWS services can scale automatically without intervention? (Select TWO.)
Amazon S3 & Dynamo DB
Both S3 and DynamoDB automatically scale as demand dictates. In the case of DynamoDB you can either configure the on-demand or provisioned capacity mode. With on-demand capacity mode DynamoDB automatically adjusts the read and write throughput for you.
Which AWS components aid in the construction of fault-tolerant
applications? (Select TWO.)
Elastic IP addresses & AMIs
Elastic IP addresses can be easily remapped between EC2 instances in the event of a failure. Amazon Machine Images (AMIs) can be used to quickly launch replacement instances when there is a failure
A company wants to utilize a pay as you go cloud model for all of their applications without CAPEX costs and which is highly elastic. Which cloud delivery model will suit them best?
Public
The public cloud is offered under a purely pay as you go model (unless you choose to reserve), and allows companies to completely avoid CAPEX costs. The public cloud is also highly elastic so companies can grow and shrink the applications as demand changes.
Which of the following are advantages of using the AWS cloud computing over legacy IT? (Select TWO.)
You don’t need to worry about over provisioning as you can elastically scale & You can bring new applications to market faster
With cloud computing you no longer need to guess about capacity as you can elastically scale. This means you don’t end up overprovisioning but instead react to the load on your servers.
Which AWS services form the app-facing services of the AWS serverless infrastructure? (Select TWO.)
AWS Lambda & Amazon API Gateway
AWS Lambda and Amazon API Gateway are both app-facing components of the AWS Serverless infrastructure AWS Step Functions is an orchestration service
What is the name of the AWS managed Docker registry service used by the Amazon Elastic Container Service (ECS)?
Amazon Elastic Container Registry
Amazon Elastic Container Registry (ECR) is a fully- managed Docker container registry that makes it easy for developers to store, manage, and deploy Docker container images.
What are two benefits of using AWS Lambda? (Select TWO.)
No servers to manage & Continuous scaling (scale out)
With AWS Lambda you don’t have any servers to manage (serverless). Lambda functions scale out rather than up running multiple invocations of the function in parallel.
With which service can a developer upload code using a ZIP or WAR file and have the service handle the end-to-end deployment of the resources?
AWS Elastic Beanstalk
AWS Elastic Beanstalk can be used to quickly deploy and manage applications in the AWS Cloud. Developers upload applications and Elastic Beanstalk handles the deployment details of capacity provisioning, load balancing, auto-scaling, and application health monitoring.
Which service can you use to monitor, store and access log files generated by EC2 instances and on-premises servers?
Amazon CloudWatch Logs
You can use Amazon CloudWatch Logs to monitor, store, and access your log files from Amazon Elastic Compute Cloud (Amazon EC2) instances, AWS CloudTrail, Route 53, and other sources. You can then retrieve the associated log data from CloudWatch Logs.
What offerings are included in the Amazon Lightsail product set? (Select TWO.)
Virtual Private Server & Managed MySQL database
Which AWS service is part of the suite of “serverless” services and runs code as functions?
AWS Lambda
AWS Lambda is a serverless compute service that runs your code in response to events and automatically manages the underlying compute resources for you. The code you run on AWS Lambda is called a “Lambda function”
To reward customers for using their services, what are two ways AWS reduce prices? (Select TWO.)
Volume based discounts when you use more services & Reduced cost for reserved capacity
Which type of Amazon RDS automated backup allows you to restore the database with a granularity of as little as 5 minutes?
Point-in-time recovery
You can restore an Amazon RDS database instance to a specific point in time with a granularity of 5 minutes. Amazon RDS uses transaction logs which it uploads to Amazon S3 to do this.
Which DynamoDB feature provides in-memory acceleration to tables that result in significant performance improvements?
Amazon DynamoDB Accelerator (DAX)
Amazon DynamoDB Accelerator (DAX) is a fully managed, highly available, in-memory cache for DynamoDB that delivers up to a 10x performance improvement - from milliseconds to microseconds - even at millions of requests per second.
Which AWS service lets connected devices easily and securely interact with cloud applications and other devices?
AWS IoT Core
AWS IoT Core is a managed cloud service that lets connected devices easily and securely interact with cloud applications and other devices. AWS IoT Core can support billions of devices and trillions of messages, and can process and route those messages to AWS endpoints and to other devices reliably and securely.
Which AWS service enables developers and data scientists to build, train, and deploy machine learning models?
Amazon SageMaker
Amazon SageMaker is a fully-managed platform that enables developers and data scientists to quickly and easily build, train, and deploy machine learning models at any scale. Amazon SageMaker removes all the barriers that typically slow down developers who want to use machine learning.
Which service provides alerts and remediation guidance when AWS is experiencing events that may impact you?
AWS Personal Health Dashboard
AWS Personal Health Dashboard provides alerts and remediation guidance when AWS is experiencing events that may impact you.
What are the primary benefits of using AWS Elastic Load Balancing? (Select TWO.)
High availability & Elasticity
What is an Edge location?
A content delivery network (CDN) endpoint for CloudFront
Edge locations are Content Delivery Network (CDN) endpoints for CloudFront. There are many more edge locations than regions.
What is the relationship between subnets and availability zones?
You can create one or more subnets within each availability zone
You can create one or more subnets within each availability zone but subnets cannot span across availability zones.
How can you configure Amazon Route 53 to monitor the health and performance of your application?
Amazon Route 53 Health Checks
Amazon Route 53 health checks monitor the health and performance of your web applications, web servers, and other resources. None of the other options provide a solution that can check the health and performance of an application.