A public-facing web application queries a database hosted on a Amazon EC2 instance in a private subnet. A large number of queries involve multiple table joins, and the application performance has been degrading due to an increase in complex queries. The application team will be performing updates to improve performance.What should a solutions architect recommend to the application team? (Select TWO.) | 201-300

单选题 A company wants to deploy a shared file system for its .NET application servers and Microsoft SQL Server database running on Amazon EC2 instance with Windows Server 2016. The solution must be able to be integrated in to the corporate Active Directory domain, be highly durable, be managed by AWS, and provided levels of throughput and IOPS.
Which solution meets these requirements?

A、 Use Amazon FSx for Windows File Server

B、 Use Amazon Elastic File System (Amazon EFS)

C、 Use AWS Storage Gateway in file gateway mode.

D、 Deploy a Windows file server on two On Derand instances across two Availability Zones.

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单选题 A company is designing a new service that will run on Amazon EC2 instance behind an Elastic Load Balancer. However, many of the web service clients can only reach IP addresses whitelisted on their firewalls. What should a
Solution architect recommend to meet the clients' needs?

A、 A Network Load Balancer with an associated Elastic IP address.

B、 An Application Load Balancer with an a associated Elastic IP address

C、 An A record in an Amazon Route 53 hosted zone pointing to an Elastic IP address

D、 An EC2 instance with a public IP address running as a proxy in front of the load balancer

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单选题 A company has a Microsoft Windows-based application that must be migrated to AWS. This application requires the use of a shared Windows file system attached to multiple Amazon EC2 Windows instances.
What should a solution architect do to accomplish this?

A、 Configure a volume using Amazon EFS Mount the EPS volume to each Windows Instance

B、 Configure AWS Storage Gateway in Volume Gateway mode Mount the volume to each Windows instance

C、 Configure Amazon FSx for Windows File Server Mount the Amazon FSx volume to each Windows Instance

D、 Configure an Amazon EBS volume with the required size Attach each EC2 instance to the volume Mount the file
System within the volume to each Windows instance

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单选题 A company recently expanded globally and wants to make its application accessible to users in those geographic locations. The application is deploying on Amazon EC2 instances behind an Application Load balancer in an Auto Scaling group. The company needs the ability shift traffic from resources in one region to another.
What should a solutions architect recommend?

A、 Configure an Amazon Route 53 latency routing policy

B、 Configure an Amazon Route 53 geolocation routing policy

C、 Configure an Amazon Route 53 geoproximity rouling policy.

D、 Configure an Amazon Route 53 multivalue answer routing policy

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单选题 A company is designing a new service that will run on Amazon EC2 instance behind an Elastic Load Balancer. However, many of the web service clients can only reach IP addresses whitelisted on their firewalls. What should a solution architect recommend to meet the clients' needs? What should a solution architect recommend to meet the clients' needs?

A、 A Network Load Balancer with an associated Elastic IP address.

B、 An Application Load Balancer with an a associated Elastic IP address

C、 An A record in an Amazon Route 53 hosted zone pointing to an Elastic IP address

D、 An EC2 instance with a public IP address running as a proxy in front of the load balancer

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单选题 A company is investigating potential solutions that would collect, process, and store users' service usage data. The business objective is to create an analytics capability that will enable the company to gather operational insights quickly using standard SQL queries. The solution should be highly available and ensure Atomicity, Consistency, Isolation, and Durability (ACID) compliance in the data tier.
Which solution should a solutions architect recommend?

A、 Use Amazon DynamoDB transactions

B、 Create an Amazon Neptune database in a Multi AZ design

C、 Use a fully managed Amazon RDS for MySQL database in a Multi-AZ design

D、 Deploy PostgreSQL on an Amazon EC2 instance that uses Amazon EBS Throuchput Optimized HDD (st1) storage.

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单选题 A company runs a web service on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group across two Availability zones. The company needs a minimum of tour instances at all times to meet the required service level agreement (SLA) while keeping costs low. If an Availability Zone tails, how can the company remain compliant with the SLA?

A、 Add a target tracking scaling policy with a short cooldown period

B、 Change the Auto Scaling group launch configuration to use a larger instance type

C、 Change the Auto Scaling group to use six servers across three Availability Zones

D、 Change the Auto Scaling group to use eight servers across two Availability Zones

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单选题 A company's operations teams has an existing Amazon S3 bucket configured to notify an Amazon SQS queue when new object are created within the bucket. The development team also wants to receive events when new objects are created. The existing operations team workflow must remain intact.
Which solution would satisfy these requirements?

A、 Create another SQS queue Update the S3 events in bucket to also update the new queue when a new object is created.

B、 Create a new SQS queue that only allows Amazon S3 to access the queue, Update Amazon S3 update this queue when a new object is created

C、 Create an Amazon SNS topic and SQS queue for the Update. Update the bucket to send events to the new topic. Updates both queues to poll Amazon SNS

D、 Create an Amazon SNS topic and SQS queue for the bucket updates. Update the bucket to send events to the new topic Add subscription for both queue in the topic.

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