A company needs network access to be restricted to an Amazon EC2 instance for certain ports.Which AWS services or features will support this requirement? (Choose two.)Read More →
A user has created a queue named `myqueue` in US-East region with AWS SQS.The user’s AWS account ID is 123456789012.If the user wants to perform some action on this queue, which of the below Queue URL should he use?Read More →
A power company wants to forecast future energy consumption for its customers in residential properties and commercial business properties.Historical power consumption data for the last 10 years is available.A team of data scientists who performed the initial data analysis and feature selection will include the historical power consumption data and data such as weather, number of individuals on the property, and public holidays.The data scientists are using Amazon Forecast to generate the forecasts.Which algorithm in Forecast should the data scientists use to meet these requirements?Read More →
A company has been storing analytics data in an Amazon RDS instance for the past few years.The company asked a solutions architect to find a solution that allows users to access this data using an API.The expectation is that the application will experience periods of inactivity but could receive bursts of traffic within seconds.Which solution should the solutions architect suggest?Read More →
A database specialist is working with a company to launch a new website.The website accesses a database on an Amazon Aurora MySQL DB cluster that is configured with several Aurora Replicas.The website will replace an on-premises website that is connected to a legacy relational database.Because of stability issues in the legacy database, the company wants to test the resiliency of the Aurora cluster.Which action can the database specialist take to test the resiliency of the Aurora cluster?Read More →
A company is developing an application that will be accessed through the Amazon API Gateway REST API.Registered users should be the only ones who can access certain resources of this API.The token being used should expire automatically and needs to be refreshed periodically.How can a developer meet these requirements?Read More →
A company has a guideline that every Amazon EC2 instance must be launched from an AMI that the company’s security team produces.Every month, the security team sends an email message with the latest approved AMIs to all the development teams.The development teams use AWS CloudFormation to deploy their applications.When developers launch a new service, they have to search their email for the latest AMIs that the security department sent.A DevOps engineer wants to automate the process that the security team uses to provide the AMI IDs to the development teams.What is the MOST scalable solution that meets these requirements?Read More →
A company has an application that runs only on Amazon EC2 Spot Instances.The instances run in an Amazon EC2 Auto Scaling group with scheduled scaling actions.However, the capacity does not always increase at the scheduled times, and instances terminate many times a day.A SysOps administrator must ensure that the instances launch on time and have fewer interruptions.Which action will meet these requirements?Read More →
A company with multiple accounts is currently using a configuration that does not meet the following security governance policies:✑ Prevent ingress from port 22 to any Amazon EC2 instance.✑ Require billing and application tags for resources.✑ Encrypt all Amazon EBS volumes.A solutions architect wants to provide preventive and detective controls, including notifications about a specific resource, if there are policy deviations.Which solution should the solutions architect implement?Read More →
A company needs to implement DNS Security Extensions (DNSSEC) for a specific subdomain.The subdomain is already registered with Amazon Route 53.A security engineer has enabled DNSSEC signing and has created a key-signing key (KSK).When the security engineer tries to test the configuration, the security engineer receives an error for a broken trust chain.What should the security engineer do to resolve this error?Read More →
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