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A company is deploying an application that processes large quantities of data in parallel.The company plans to use Amazon EC2 instances for the workload. The network architecture must be configurable to prevent groups of nodes from sharing the sameunderlying hardware.Which networking solution meets these requirements?
A. Run the EC2 instances in a spread placement group.
B. Group the EC2 instances in separate accounts.
C. Configure the EC2 instances with dedicated tenancy.
D. Configure the EC2 instances with shared tenancy.
A company is preparing a new data platform that will ingest real-time streaming data frommultiple sources. The company needs to transform the data before writing the data toAmazon S3. The company needs the ability to use SQL to query the transformed data. Which solutions will meet these requirements? (Choose two.)
A. Use Amazon Kinesis Data Streams to stream the data. Use Amazon Kinesis DataAnalytics to transform the data. Use Amazon Kinesis Data Firehose to write the data toAmazon S3. Use Amazon Athena to query the transformed data from Amazon S3.
B. Use Amazon Managed Streaming for Apache Kafka (Amazon MSK) to stream the data.Use AWS Glue to transform the data and to write the data to Amazon S3. Use AmazonAthena to query the transformed data from Amazon S3.
C. Use AWS Database Migration Service (AWS DMS) to ingest the data. Use AmazonEMR to transform the data and to write the data to Amazon S3. Use Amazon Athena toquery the transformed data from Amazon S3.
D. Use Amazon Managed Streaming for Apache Kafka (Amazon MSK) to stream the data.Use Amazon Kinesis Data Analytics to transform the data and to write the data to AmazonS3. Use the Amazon RDS query editor to query the transformed data from Amazon S3.
E. Use Amazon Kinesis Data Streams to stream the data. Use AWS Glue to transform thedata. Use Amazon Kinesis Data Firehose to write the data to Amazon S3. Use the AmazonRDS query editor to query the transformed data from Amazon S3.
A company runs an application on Amazon EC2 instances. The company needs toimplement a disaster recovery (DR) solution for the application. The DR solution needs tohave a recovery time objective (RTO) of less than 4 hours. The DR solution also needs touse the fewest possible AWS resources during normal operations.Which solution will meet these requirements in the MOST operationally efficient way?
A. Create Amazon Machine Images (AMIs) to back up the EC2 instances. Copy the AMIsto a secondary AWS Region. Automate infrastructure deployment in the secondary Regionby using AWS Lambda and custom scripts.
B. Create Amazon Machine Images (AMIs) to back up the EC2 instances. Copy the AMIs to a secondary AWS Region. Automate infrastructure deployment in the secondary Regionby using AWS CloudFormation.
C. Launch EC2 instances in a secondary AWS Region. Keep the EC2 instances in thesecondary Region active at all times.
D. Launch EC2 instances in a secondary Availability Zone. Keep the EC2 instances in thesecondary Availability Zone active at all times.
A solutions architect needs to review a company's Amazon S3 buckets to discoverpersonally identifiable information (Pll). The company stores the Pll data in the us-east-IRegion and us-west-2 Region.Which solution will meet these requirements with the LEAST operational overhead?
A. Configure Amazon Macie in each Region. Create a job to analyze the data that is inAmazon S3_
B. Configure AWS Security Hub for all Regions. Create an AWS Config rule to analyze thedata that is in Amazon S3_
C. Configure Amazon Inspector to analyze the data that IS in Amazon S3.
D. Configure Amazon GuardDuty to analyze the data that is in Amazon S3.
A solutions architect is designing a workload that will store hourly energy consumption bybusiness tenants in a building. The sensors will feed a database through HTTP requeststhat will add up usage for each tenant. The solutions architect must use managed serviceswhen possible. The workload will receive more features in the future as the solutionsarchitect adds independent components.Which solution will meet these requirements with the LEAST operational overhead?
A. Use Amazon API Gateway with AWS Lambda functions to receive the data from thesensors, process the data, and store the data in an Amazon DynamoDB table.
B. Use an Elastic Load Balancer that is supported by an Auto Scaling group of AmazonEC2 instances to receive and process the data from the sensors. Use an Amazon S3bucket to store the processed data.
C. Use Amazon API Gateway with AWS Lambda functions to receive the data from thesensors, process the data, and store the data in a Microsoft SQL Server Express databaseon an Amazon EC2 instance.
D. Use an Elastic Load Balancer that is supported by an Auto Scaling group of AmazonEC2 instances to receive and process the data from the sensors. Use an Amazon ElasticFile System (Amazon EFS) shared file system to store the processed data.
A company is deploying a new public web application toAWS. The application Will runbehind an Application Load Balancer (ALE). The application needs to be encrypted at theedge with an SSL/TLS certificate that is issued by an external certificate authority (CA).The certificate must be rotated each year before the certificate expires.What should a solutions architect do to meet these requirements?
A. Use AWS Certificate Manager (ACM) to issue an SSUTLS certificate. Apply thecertificate to the ALB Use the managed renewal feature to automatically rotate thecertificate.
B. Use AWS Certificate Manager (ACM) to issue an SSUTLS certificate_ Import the keymaterial from the certificate. Apply the certificate to the ALB Use the managedrenewal teature to automatically rotate the certificate.
C. Use AWS Private Certificate Authority to issue an SSL/TLS certificate from the root CA.Apply the certificate to the ALB. use the managed renewal feature to automatically rotate the certificate
D. Use AWS Certificate Manager (ACM) to import an SSL/TLS certificate. Apply thecertificate to the ALB_ Use Amazon EventBridge to send a notification when the certificateis nearing expiration. Rotate the certificate manually.
A company runs an infrastructure monitoring service. The company is building a newfeature that will enable the service to monitor data in customer AWS accounts. The newfeature will call AWS APIs in customer accounts to describe Amazon EC2 instances andread Amazon CloudWatch metrics.What should the company do to obtain access to customer accounts in the MOST secureway?
A. Ensure that the customers create an 1AM role in their account with read-only EC2 andCloudWatch permissions and a trust policy to the company's account.
B. Create a serverless API that implements a token vending machine to provide temporaryAWS credentials for a role with read-only EC2 and CloudWatch permissions.
C. Ensure that the customers create an 1AM user in their account with read-only EC2 andCloudWatch permissions. Encrypt and store customer access and secret keys in a secretsmanagement system.
D. Ensure that the customers create an Amazon Cognito user in their account to use an1AM role with read-only EC2 and CloudWatch permissions. Encrypt and store the AmazonCognito user and password in a secrets management system.
A company has two VPCs that are located in the us-west-2 Region within the same AWSaccount. The company needs to allow network traffic between these VPCs. Approximately500 GB of data transfer will occur between the VPCs each month.What is the MOST cost-effective solution to connect these VPCs?
A. Implement AWS Transit Gateway to connect the VPCs. Update the route tables of eachVPC to use the transit gateway for inter-VPC communication.
B. Implement an AWS Site-to-Site VPN tunnel between the VPCs. Update the route tablesof each VPC to use the VPN tunnel for inter-VPC communication.
C. Set up a VPC peering connection between the VPCs. Update the route tables of eachVPC to use the VPC peering connection for inter-VPC communication.
D. Set up a 1 GB AWS Direct Connect connection between the VPCs. Update the routetables of each VPC to use the Direct Connect connection for inter-VPC communication.
A company runs a web application that is deployed on Amazon EC2 instances in theprivate subnet of a VPC. An Application Load Balancer (ALB) that extends across thepublic subnets directs web traffic to the EC2 instances. The company wants to implementnew security measures to restrict inbound traffic from the ALB to the EC2 instances whilepreventing access from any other source inside or outside the private subnet of the EC2instances. Which solution will meet these requirements?
A. Configure a route in a route table to direct traffic from the internet to the private IPaddresses of the EC2 instances.
B. Configure the security group for the EC2 instances to only allow traffic that comes fromthe security group for the ALB.
C. Move the EC2 instances into the public subnet. Give the EC2 instances a set of ElasticIP addresses.
D. Configure the security group for the ALB to allow any TCP traffic on any port.
A company runs applications on AWS that connect to the company's Amazon RDSdatabase. The applications scale on weekends and at peak times of the year. Thecompany wants to scale the database more effectively for its applications that connect tothe database.Which solution will meet these requirements with the LEAST operational overhead
A. Use Amazon DynamoDB with connection pooling with a target group configuration forthe database. Change the applications to use the DynamoDB endpoint.
B. Use Amazon RDS Proxy with a target group for the database. Change the applicationsto use the RDS Proxy endpoint.
C. Use a custom proxy that runs on Amazon EC2 as an intermediary to the database.Change the applications to use the custom proxy endpoint.
D. Use an AWS Lambda function to provide connection pooling with a target groupconfiguration for the database. Change the applications to use the Lambda function.
A company runs an application that uses Amazon RDS for PostgreSQL. The applicationreceives traffic only on weekdays during business hours. The company wants to optimizecosts and reduce operational overhead based on this usage.Which solution will meet these requirements?
A. Use the Instance Scheduler on AWS to configure start and stop schedules.
B. Turn off automatic backups. Create weekly manual snapshots of the database.
C. Create a custom AWS Lambda function to start and stop the database based onminimum CPU utilization.
D. Purchase All Upfront reserved DB instances.
A company needs to connect several VPCs in the us-east-1 Region that span hundreds ofAWS accounts. The company's networking team has its own AWS account to manage thecloud network.What is the MOST operationally efficient solution to connect the VPCs?
A. Set up VPC peering connections between each VPC. Update each associated subnet'sroute table.
B. Configure a NAT gateway and an internet gateway in each VPC to connect each VPCthrough the internet.
C. Create an AWS Transit Gateway in the networking team's AWS account. Configurestatic routes from each VPC.
D. Deploy VPN gateways in each VPC. Create a transit VPC in the networking team's AWSaccount to connect to each VPC.
A company has created a multi-tier application for its ecommerce website. The websiteuses an Application Load Balancer that resides in the public subnets, a web tier in thepublic subnets, and a MySQL cluster hosted on Amazon EC2 instances in the privatesubnets. The MySQL database needs to retrieve product catalog and pricing informationthat is hosted on the internet by a third-party provider. A solutions architect must devise astrategy that maximizes security without increasing operational overhead.What should the solutions architect do to meet these requirements?
A. Deploy a NAT instance in the VPC. Route all the internet-based traffic through the NATinstance.
B. Deploy a NAT gateway in the public subnets. Modify the private subnet route table todirect all internet-bound traffic to the NAT gateway.
C. Configure an internet gateway and attach it to the VPC. Modify the private subnet routetable to direct internet-bound traffic to the internet gateway.
D. Configure a virtual private gateway and attach it to the VPC. Modify the private subnetroute table to direct internet-bound traffic to the virtual private gateway.
A solutions architect is designing a highly available Amazon ElastiCache for Redis basedsolution. The solutions architect needs to ensure that failures do not result in performancedegradation or loss of data locally and within an AWS Region. The solution needs toprovide high availability at the node level and at the Region level.Which solution will meet these requirements?
A. Use Multi-AZ Redis replication groups with shards that contain multiple nodes.
B. Use Redis shards that contain multiple nodes with Redis append only files (AOF) turedon.
C. Use a Multi-AZ Redis cluster with more than one read replica in the replication group.
D. Use Redis shards that contain multiple nodes with Auto Scaling turned on.
A company runs its applications on Amazon EC2 instances. The company performsperiodic financial assessments of itsAWS costs. The company recently identified unusualspending.The company needs a solution to prevent unusual spending. The solution must monitorcosts and notify responsible stakeholders in the event of unusual spending.Which solution will meet these requirements?
A. Use an AWS Budgets template to create a zero spend budget
B. Create an AWS Cost Anomaly Detection monitor in the AWS Billing and CostManagement console.
C. CreateAWS Pricing Calculator estimates for the current running workload pricingdetails_
D. Use Amazon CloudWatch to monitor costs and to identify unusual spending
A company wants to use an event-driven programming model with AWS Lambda. Thecompany wants to reduce startup latency for Lambda functions that run on Java 11. Thecompany does not have strict latency requirements for the applications. The companywants to reduce cold starts and outlier latencies when a function scales up.Which solution will meet these requirements MOST cost-effectively?
A. Configure Lambda provisioned concurrency.
B. Increase the timeout of the Lambda functions.
C. Increase the memory of the Lambda functions.
D. Configure Lambda SnapStart.
A company needs to minimize the cost of its 1 Gbps AWS Direct Connect connection. Thecompany's average connection utilization is less than 10%. A solutions architect mustrecommend a solution that will reduce the cost without compromising security.Which solution will meet these requirements?
A. Set up a new 1 Gbps Direct Connect connection. Share the connection with anotherAWS account.
B. Set up a new 200 Mbps Direct Connect connection in the AWS Management Console.
C. Contact an AWS Direct Connect Partner to order a 1 Gbps connection. Share theconnection with another AWS account.
D. Contact an AWS Direct Connect Partner to order a 200 Mbps hosted connection for anexisting AWS account.
A company runs a website that stores images of historical events. Website users need theability to search and view images based on the year that the event in the image occurred.On average, users request each image only once or twice a year The company wants ahighly available solution to store and deliver the images to users.Which solution will meet these requirements MOST cost-effectively?
A. Store images in Amazon Elastic Block Store (Amazon EBS). Use a web server that runson Amazon EC2_
B. Store images in Amazon Elastic File System (Amazon EFS). Use a web server that runson Amazon EC2.
C. Store images in Amazon S3 Standard. use S3 Standard to directly deliver images byusing a static website.
D. Store images in Amazon S3 Standard-InfrequentAccess (S3 Standard-IA). use S3Standard-IA to directly deliver images by using a static website.
A company runs a website that uses a content management system (CMS) on AmazonEC2. The CMS runs on a single EC2 instance and uses an Amazon Aurora MySQL Multi-AZ DB instance for the data tier. Website images are stored on an Amazon Elastic BlockStore (Amazon EBS) volume that is mounted inside the EC2 instance.Which combination of actions should a solutions architect take to improve the performanceand resilience of the website? (Select TWO.)
A. Move the website images into an Amazon S3 bucket that is mounted on every EC2instance.
B. Share the website images by using an NFS share from the primary EC2 instance. Mountthis share on the other EC2 instances.
C. Move the website images onto an Amazon Elastic File System (Amazon EFS) filesystem that is mounted on every EC2 instance.
D. Create an Amazon Machine Image (AMI) from the existing EC2 instance Use the AMI toprovision new instances behind an Application Load Balancer as part of an Auto Scalinggroup. Configure the Auto Scaling group to maintain a minimum of two instances.Configure an accelerator in AWS Global Accelerator for the website.
E. Create an Amazon Machine Image (AMI) from the existing EC2 instance. Use the AMI toprovision new instances behind an Application Load Balancer as part of an Auto Scalinggroup. Configure the Auto Scaling group to maintain a minimum of two instances.Configure an Amazon CloudFront distribution for the website.
A company has an on-premises MySQL database that handles transactional data. Thecompany is migrating the database to the AWS Cloud. The migrated database mustmaintain compatibility with the company's applications that use the database. The migrateddatabase also must scale automatically during periods of increased demand.Which migration solution will meet these requirements?
A. Use native MySQL tools to migrate the database to Amazon RDS for MySQL. Configureelastic storage scaling.
B. Migrate the database to Amazon Redshift by using the mysqldump utility. Turn on AutoScaling for the Amazon Redshift cluster.
C. Use AWS Database Migration Service (AWS DMS) to migrate the database to AmazonAurora. Turn on Aurora Auto Scaling.
D. Use AWS Database Migration Service (AWS DMS) to migrate the database to AmazonDynamoDB. Configure an Auto Scaling policy.
A company is using AWS Key Management Service (AWS KMS) keys to encrypt AWSLambda environment variables. A solutions architect needs to ensure that the requiredpermissions are in place to decrypt and use the environment variables.Which steps must the solutions architect take to implement the correct permissions?(Choose two.)
A. Add AWS KMS permissions in the Lambda resource policy.
B. Add AWS KMS permissions in the Lambda execution role.
C. Add AWS KMS permissions in the Lambda function policy.
D. Allow the Lambda execution role in the AWS KMS key policy.
E. Allow the Lambda resource policy in the AWS KMS key policy.
A company operates an ecommerce website on Amazon EC2 instances behind anApplication Load Balancer (ALB) in an Auto Scaling group. The site is experiencingperformance issues related to a high request rate from illegitimate external systems withchanging IP addresses. The security team is worried about potential DDoS attacks againstthe website. The company must block the illegitimate incoming requests in a way that has aminimal impact on legitimate users.What should a solutions architect recommend?
A. Deploy Amazon Inspector and associate it with the ALB.
B. Deploy AWS WAF, associate it with the ALB, and configure a rate-limiting rule.
C. Deploy rules to the network ACLs associated with the ALB to block the incoming traffic.
D. Deploy Amazon GuardDuty and enable rate-limiting protection when configuring GuardDuty.
A company uses Amazon Elastic Kubernetes Service (Amazon EKS) to run a containerapplication. The EKS cluster stores sensitive information in the Kubernetes secrets object.The company wants to ensure that the information is encryptedWhich solution will meet these requirements with the LEAST operational overhead?
A. Use the container application to encrypt the information by using AWS Key ManagementService (AWS KMS).
B. Enable secrets encryption in the EKS cluster by using AWS Key Management Service(AWS KMS)_
C. Implement an AWS Lambda tuncüon to encrypt the information by using AWS KeyManagement Service (AWS KMS).
D. use AWS Systems Manager Parameter Store to encrypt the information by using AWSKey Management Service (AWS KMS).
A company runs a three-tier application in two AWS Regions. The web tier, the applicationtier, and the database tier run on Amazon EC2 instances. The company uses AmazonRDS for Microsoft SQL Server Enterprise for the database tier The database tier isexperiencing high load when weekly and monthly reports are run. The company wants toreduce the load on the database tier.Which solution will meet these requirements with the LEAST administrative effort?
A. Create read replicas. Configure the reports to use the new read replicas.
B. Convert the RDS database to Amazon DynamoDB_ Configure the reports to useDynamoDB
C. Modify the existing RDS DB instances by selecting a larger instance size.
D. Modify the existing ROS DB instances and put the instances into an Auto Scaling group.
A company is building an ecommerce application and needs to store sensitive customerinformation. The company needs to give customers the ability to complete purchasetransactions on the website. The company also needs to ensure that sensitive customerdata is protected, even from database administrators.Which solution meets these requirements?
A. Store sensitive data in an Amazon Elastic Block Store (Amazon EBS) volume. Use EBSencryption to encrypt the data. Use an IAM instance role to restrict access.
B. Store sensitive data in Amazon RDS for MySQL. Use AWS Key Management Service(AWS KMS) client-side encryption to encrypt the data.
C. Store sensitive data in Amazon S3. Use AWS Key Management Service (AWS KMS)server-side encryption to encrypt the data. Use S3 bucket policies to restrict access.
D. Store sensitive data in Amazon FSx for Windows Server. Mount the file share onapplication servers. Use Windows file permissions to restrict access.
A company is moving its data and applications to AWS during a multiyear migration project.The company wants to securely access data on Amazon S3 from the company's AWSRegion and from the company's on-premises location. The data must not traverse theinternet. The company has established an AWS Direct Connect connection between itsRegion and its on-premises locationWhich solution will meet these requirements?
A. Create gateway endpoints for Amazon S3. Use the gateway endpoints to securelyaccess the data from the Region and the on-premises location.
B. Create a gateway in AWS Transit Gateway to access Amazon S3 securely from theRegion and the on-premises location.
C. Create interface endpoints for Amazon S3_ Use the interface endpoints to securelyaccess the data from the Region and the on-premises location.
D. Use an AWS Key Management Service (AWS KMS) key to access the data securelyfrom the Region and the on-premises location.
A company has a financial application that produces reports. The reports average 50 KB insize and are stored in Amazon S3. The reports are frequently accessed during the firstweek after production and must be stored for several years. The reports must beretrievable within 6 hours.Which solution meets these requirements MOST cost-effectively?
A. Use S3 Standard. Use an S3 Lifecycle rule to transition the reports to S3 Glacier after 7days.
B. Use S3 Standard. Use an S3 Lifecycle rule to transition the reports to S3 Standard-Infrequent Access (S3 Standard-IA) after 7 days.
C. Use S3 Intelligent-Tiering. Configure S3 Intelligent-Tiering to transition the reports to S3Standard-Infrequent Access (S3 Standard-IA) and S3 Glacier.
D. Use S3 Standard. Use an S3 Lifecycle rule to transition the reports to S3 Glacier DeepArchive after 7 days.
A company needs to store contract documents. A contract lasts for 5 years. During the 5-year period, the company must ensure that the documents cannot be overwritten ordeleted. The company needs to encrypt the documents at rest and rotate the encryptionkeys automatically every year.Which combination of steps should a solutions architect take to meet these requirementswith the LEAST operational overhead? (Select TWO.)
A. Store the documents in Amazon S3. Use S3 Object Lock in governance mode.
B. Store the documents in Amazon S3. Use S3 Object Lock in compliance mode.
C. Use server-side encryption with Amazon S3 managed encryption keys (SSE-S3).Configure key rotation.
D. Use server-side encryption with AWS Key Management Service (AWS KMS) customermanaged keys. Configure key rotation.
E. Use server-side encryption with AWS Key Management Service (AWS KMS) customerprovided (imported) keys. Configure key rotation.
A company hosts an internal serverless application on AWS by using Amazon APIGateway and AWS Lambda. The company's employees report issues with high latencywhen they begin using the application each day. The company wants to reduce latency.Which solution will meet these requirements?
A. Increase the API Gateway throttling limit.
B. Set up a scheduled scaling to increase Lambda provisioned concurrency beforeemployees begin to use the application each day.
C. Create an Amazon CloudWatch alarm to initiate a Lambda function as a target for thealarm at the beginning of each day.
D. Increase the Lambda function memory.
A company offers a food delivery service that is growing rapidly. Because of the growth, thecompany’s order processing system is experiencing scaling problems during peak traffichours. The current architecture includes the following:• A group of Amazon EC2 instances that run in an Amazon EC2 Auto Scaling group tocollect orders from the application• Another group of EC2 instances that run in an Amazon EC2 Auto Scaling group to fulfillordersThe order collection process occurs quickly, but the order fulfillment process can takelonger. Data must not be lost because of a scaling event.A solutions architect must ensure that the order collection process and the order fulfillmentprocess can both scale properly during peak traffic hours. The solution must optimizeutilization of the company’s AWS resources.Which solution meets these requirements?
A. Use Amazon CloudWatch metrics to monitor the CPU of each instance in the AutoScaling groups. Configure each Auto Scaling group’s minimum capacity according to peakworkload values.
B. Use Amazon CloudWatch metrics to monitor the CPU of each instance in the AutoScaling groups. Configure a CloudWatch alarm to invoke an Amazon Simple NotificationService (Amazon SNS) topic that creates additional Auto Scaling groups on demand.
C. Provision two Amazon Simple Queue Service (Amazon SQS) queues: one for ordercollection and another for order fulfillment. Configure the EC2 instances to poll theirrespective queue. Scale the Auto Scaling groups based on notifications that the queuessend.
D. Provision two Amazon Simple Queue Service (Amazon SQS) queues: one for ordercollection and another for order fulfillment. Configure the EC2 instances to poll theirrespective queue. Create a metric based on a backlog per instance calculation. Scale theAuto Scaling groups based on this metric.
A company sends AWS CloudTrail logs from multiple AWS accounts to an Amazon S3bucket in a centralized account. The company must keep the CloudTrail logs. Thecompany must also be able to query the CloudTrail logs at any timeWhich solution will meet these requirements?
A. Use the CloudTraiI event history in the centralized account to create an Amazon Athenatable. Query the CloudTrail logs from Athena.
B. Configure an Amazon Neptune instance to manage the CloudTrail logs. Query theCloudTraiI logs from Neptune.
C. Configure CloudTrail to send the logs to an Amazon DynamoDB table. Create adashboard in Amazon QulCkSight to query the logs in the table.
D. use Amazon Athena to create an Athena notebook. Configure CloudTrail to send thelogs to the notebook. Run queries from Athena.
A company stores its data on premises. The amount of data is growing beyond thecompany's available capacity.The company wants to migrate its data from the on-premises location to an Amazon S3bucket The company needs a solution that will automatically validate the integrity of thedata after the transferWhich solution will meet these requirements?
A. Order an AWS Snowball Edge device Configure the Snowball Edge device to performthe online data transfer to an S3 bucket.
B. Deploy an AWS DataSync agent on premises. Configure the DataSync agent to performthe online data transfer to an S3 bucket.
C. Create an Amazon S3 File Gateway on premises. Configure the S3 File Gateway toperform the online data transfer to an S3 bucket
D. Configure an accelerator in Amazon S3 Transfer Acceleration on premises. Configurethe accelerator to perform the online data transfer to an S3 bucket.
A company is building a RESTful serverless web application on AWS by using Amazon APIGateway and AWS Lambda. The users of this web application will be geographicallydistributed, and the company wants to reduce the latency of API requests to these usersWhich type of endpoint should a solutions architect use to meet these requirements?
A. Private endpoint
B. Regional endpoint
C. Interface VPC endpoint
D. Edge-optimzed endpoint
A company runs multiple Amazon EC2 Linux instances in a VPC across two AvailabilityZones. The instances host applications that use a hierarchical directory structure. Theapplications need to read and write rapidly and concurrently to shared storage.What should a solutions architect do to meet these requirements?
A. Create an Amazon S3 bucket. Allow access from all the EC2 instances in the VPC. B. Create an Amazon Elastic File System (Amazon EFS) file system. Mount the EFS filesystem from each EC2 instance.
C. Create a file system on a Provisioned IOPS SSD (102) Amazon Elastic Block Store(Amazon EBS) volume. Attach the EBS volume to all the EC2 instances.
D. Create file systems on Amazon Elastic Block Store (Amazon EBS) volumes that areattached to each EC2 instance. Synchromze the EBS volumes across the different EC2instances.
A solutions architect is using an AWS CloudFormation template to deploy a three-tier web application. The web application consists of a web tier and an application tier that storesand retrieves user data in Amazon DynamoDB tables. The web and application tiers arehosted on Amazon EC2 instances, and the database tier is not publicly accessible. Theapplication EC2 instances need to access the DynamoDB tables without exposing APIcredentials in the template.What should the solutions architect do to meet these requirements?
A. Create an IAM role to read the DynamoDB tables. Associate the role with the applicationinstances by referencing an instance profile.
B. Create an IAM role that has the required permissions to read and write from theDynamoDB tables. Add the role to the EC2 instance profile, and associate the instanceprofile with the application instances.
C. Use the parameter section in the AWS CloudFormation template to have the user inputaccess and secret keys from an already-created IAM user that has the requiredpermissions to read and write from the DynamoDB tables.
D. Create an IAM user in the AWS CloudFormation template that has the requiredpermissions to read and write from the DynamoDB tables. Use the GetAtt function toretrieve the access and secret keys, and pass them to the application instances throughthe user data.
A solutions architect is designing the storage architecture for a new web application usedfor storing and viewing engineering drawings. All application components will be deployedon the AWS infrastructure.The application design must support caching to minimize the amount of time that users waitfor the engineering drawings to load. The application must be able to store petabytes ofdata. Which combination of storage and caching should the solutions architect use?
A. Amazon S3 with Amazon CloudFront
B. Amazon S3 Glacier with Amazon ElastiCache
C. Amazon Elastic Block Store (Amazon EBS) volumes with Amazon CloudFront
D. AWS Storage Gateway with Amazon ElastiCache
A company's website handles millions of requests each day, and the number of requestscontinues to increase. A solutions architect needs to improve the response time of the webapplication. The solutions architect determines that the application needs to decreaselatency when retrieving product details from theAmazon DynamoDB table.Which solution will meet these requirements with the LEAST amount of operationaloverhead?
A. Set up a DynamoDB Accelerator (DAX) cluster. Route all read requests through DAX.
B. Set up Amazon ElastiCache for Redis between the DynamoDB table and the webapplication. Route all read requests through Redis.
C. Set up Amazon ElastiCache for Memcached between the DynamoDB table and the webapplication. Route all read requests through Memcached.
D. Set up Amazon DynamoDB Streams on the table, and have AWS Lambda read from thetable and populate Amazon ElastiCache. Route all read requests through ElastiCache.
A social media company is building a feature for its website. The feature will give users the ability to upload photos. The company expects significant increases in demand during large events and must ensure that the website can handle the upload traffic from users. Which solution meets these requirements with the MOST scalability?
A. Upload files from the user's browser to the application servers. Transfer the files to an
Amazon S3 bucket.
B. Provision an AWS Storage Gateway file gateway. Upload files directly from the user'sbrowser to the file gateway.
C. Generate Amazon S3 presigned URLs in the application. Upload files directly from theuser's browser into an S3 bucket.
D. Provision an Amazon Elastic File System (Amazon EFS) file system Upload files directlyfrom the user's browser to the file system
A company hosts an application on Amazon EC2 instances that run in a single AvailabilityZone. The application is accessible by using the transport layer of the Open SystemsInterconnection (OSI) model. The company needs the application architecture to have highavailabilityWhich combination of steps will meet these requirements MOST cost-effectively? (SelectTWO_)
A. Configure new EC2 instances in a different AvailabiIity Zone. Use Amazon Route 53 toroute traffic to all instances.
B. Configure a Network Load Balancer in front of the EC2 instances.
C. Configure a Network Load Balancer tor TCP traffic to the instances. Configure anApplication Load Balancer tor HTTP and HTTPS traffic to the instances.
D. Create an Auto Scaling group for the EC2 instances. Configure the Auto Scaling groupto use multiple Availability Zones. Configure the Auto Scaling group to run applicationhealth checks on the instances_
E. Create an Amazon CloudWatch alarm. Configure the alarm to restart EC2 instances thattransition to a stopped state
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