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A company has an AWS Lambda function that needs read access to an Amazon S3 bucket that is located in the same AWS account. Which solution will meet these requirement in the MOST secure manner?
A company runs an application on an Amazon EC2 instances backed by Amazon Elastic Block Store (Amazon EBS). The instances needs to be available for 12 hours daily. The company wants to save costs by making the instance outside the window required for the application. However, the contents of the memory must be preserved whenever the instance is unavailable.
What should a solutions architect do lo meet this requirement?
A company is hosting a web application from an Amazon S3 bucket. The application uses Amazon Cognito as an identity provider lo authenticate users and return a JSON Web Token (JWT) that provides access to protected resources that am restored in another S3 bucket.
Upon deployment of the application, users report errors and are unable to access the protected content. A solutions architect must resolve this issue by providing proper permissions so that users can access the protected content.
Which solution meets these requirements?
A company plant to host a survey website on AWS The company anticipates an unpredictable amount of traffic This traffic results m asynchronous updates to the database. The company wants to ensure mat writes to the database hosted on AWS do not gel dropped
How should the company write its application to hand to these database requests?
A company runs an application In a branch office within a small data closet with no vitalized compute resources. The application data is stored on an NFS volume Compliance standards require a daily offsite backup of the NFS volume.
Which solution meets these requirements?
A company is hosting its website by using Amazon EC2 instances behind an Elastic Load balancer across multiple Availability Zones. The instances run in an EC2 Scaling group. The website uses Amazon Elastic Block Store (Amazon EBS) volume to store product manuals for users to download. The company updates the product content often, so new instances launched by the Auto Scaling group often have data. It can take to 30 minutes for the new instances to receive all the updates. The updates also require the EBS volumes to be resized during business hours.
The company wants to ensure that the product manuals are always up to data on all instances and that the architecture adjusts quickly to increased user demand. A solutions architect needs to meet these requirements without causing the company lo update Its application code or adjust its website
What should the solutions architect do to accomplish this goal?
A business application is hosted on Amazon EC2 and uses Amazon S3 for encrypted object storage. The chief information security officer has directed that no application traffic between the two services should traverse the public internet.
Which capability should the solutions architect use to meet the compliance requirements?
A company needs to save the results from a medical trial to an Amazon S3 repository. The repository must allow a few scientists to add new dies and must restrict all other users to read-only access No users can have the ability to modify or delete any files in the repository. The company must heap every lie in the repository for a minimum of 1 year after its creation date.
Which solution will meet these requirements?
A company has an application that scans millions of connected devices for security threats and pushes the scan logs to an Amazon S3 bucket. A total of 70 GB of data is generated each week, and the company needs to store 3 years of data for historical reporting. The company must process aggregate, and enrich the data from Amazon S3 by performing complex analytical queries and joins in the least amount of time The aggregated dataset is visualized on an Amazon QuickSight dashboard.
What should a solutions architect recommend to meet these requirements?
A company has primary and secondary data canters that are 500 miles (804.7 km) apart and Interconnected with high-speed fiber.optic cable. The company needs a highly available and secure network connection between its data centers and a VPC on AWS for a mission-critical workload A solutions architect must choose a connection solution that provides maximum resiliency. Which solution meets these requirements?
A company has a mutt-tier application deployed on several Amazon EC2 instances m an Auto Scaling group. An Amazon RDS for Oracle instance is the application’s data layer that uses Oracle-specific
PL/'SQL functions. Traffic to the application has been steadily Increasing. This is causing the EC2 instances to become overloaded and the RDS instance to run out of storage. The Auto Scaling group does not have any scaling metrics and defines the minimum healthy instance count only. The company predicts that traffic will continue to increase at a steady but unpredictable rate before levelling off.
What should a solutions architect do to ensure the system can automatically scale for the increased traffic? (Select TWO.)
A marketing company is storing CSV files in an Amazon S3 bucket for statistical analysis An application on an Amazon EC2 instance needs permission to efficiently process the CSV data stored in the S3 bucket.
A company wants to move a multi-tiered application from on premises to the AWS Cloud to improve the application’s performance. The application consists of application tiers that communicate with each other by way of
Which solution moots these and is the MOST operationally efficient?
A company has several Amazon EC2 instances set up m a private subnet for security reasons. These instances host applications that read and write large amounts of data to end from Amazon S3 regularly. Currently subnet routing directs all the traffic destined for the internet through a NAT gateway. The company wants to optimize the overall coat without impacting the ability of the application to communication Amazon S3 or the outside internet.
What should a solutions architect do to optimize costs?
A company has a popular gaming platform running on AWS. The application is sensitive to latency because latency can impact the user experience and Introduce unfair advantages to some prayers. The application la deployed In a very AWS Region. It runs on Amazon FC2 Instances Vial are part of Auto Scaling groups configured behind Application Load Balancers (ALBs) A solutions architect needs to implement a mechanism to monitor the hearth of the application and redirect traffic to healthy endpoints.
Which solution meets these requirements?
A company is running an application on AWS to process weather sensor data that is stored in an Amazon S3 bucket. Three batch jobs run hourly to process the data in the S3 bucket for different purposes. The company wants to reduce the overall processing time by running. The three applications in parallel using an event-based approach.
What should a solutions architect do to meet these requirements?
A company hosts a popular website in the AWS Cloud, A solutions architect needs to provide reports about user click behaviour in near-real time as users navigate the website.
Which solution will meet this requirement
A company has an on-premises MySQL database used by the global tales team with infrequent access patterns. The sales team requires the database to have minimal downtime. A database administrate wants to migrate this database to AWS without selecting a particular instance type in anticipation of more users In the future.
Which service should a solutions architect recommend?
A solutions architect is implementing a document review application using an Amazon S3 bucket for storage. The solution must prevent accidental deletion of the documents and ensure that all versions of the documents are available Users must be able to download, modify, and upload documents.
Which combination of actions should be taken to meet these requirements? (Select TWO.)
A customer is running an application on Amazon EC2 instances hosted in a private subnet of a VPC. The EC2 instances are configured in an Auto Scaling group behind an Elastic Load Balancer (ELB). The EC2 instances use a NAT gateway outbound internet access However, the EC2 instances are not able to connect to the public internet to download software updates.
A company has applications hosted on Amazon EC2 instances with IPv6 addresses. The applications must initiate communications with other external applications using the internet However the company's security policy states that any external service cannot initiate a connection to the EC2 instances
What should a solutions architect recommend to resolve this issue?
A company is hosting a three-tier ecommerce application in the AWS Cloud. The company hosts the website on Amazon S3 and integrates the website with an API that handles sales requests. The company hosts the API on three Amazon EC2 instances behind an Application Load Balancer (ALB). The API consists of static and dynamic front-end content along with backend workers that process sales requests asynchronously.
The company is expecting a significant and sudden increase in the number of sales requests during events for the launch of new products
What should a solutions architect recommend to ensure that all the requests are processed successfully?
A company wants to build an immutable infrastructure for its software applications The company wants to test the software applications before sending traffic to them The company seeks an efficient solution that limits the effects of application bugs
Which combination of steps should a solutions architect recommend? {Select TWO)
A security learn needs to enforce the rotation of all IAM users' access keys every 90 days If an access key Is found to be older, the key must be made inactive and removed A solutions architect must create a solution that will check for and remediate any keys older than 90 days
Which solution meets these requirements with the LEAST operational effort?
A recent analysis of a company's IT expenses highlights the need to reduce backup costs The company s chief information officer wants to simplify the on-premises backup infrastructure and reduce costs by eliminating the use ol physical backup tapes The company must preserve the existing investment in the on-premises backup applications and workflows
What should a solutions architect recommend''
An ecommerce company has noticed performance degradation of its Amazon RDS based web application The performance degradation is attributed to an increase in the number of read-only SQL queries triggered by business analysts A solutions architect needs to solve the problem with minimal changes to the existing web application
What should the solutions architect recommend''
A media streaming company collects real-time data and stores it in a disk-optimized database system. The company is not getting the expected throughput and wants an m-memory database storage solution that performs faster and provides high availability using data replication.
Which database should a solutions architect recommend?
A company is performing an AWS Well-Architected Framework review of an existing workload deployed on AWS The review Identified a public-facing website running on the same Amazon EC2 instance as a Microsoft Active Directory domain controller that was installed recently to support other AWS services A solutions architect needs to recommend a new design that would improve the security of the architecture and minimize the administrative demand on IT staff
What should the solutions architect recommend?
A company is hosting 60 TB of production-level data in an Amazon S3 bucket A solutions architect needs to bring that data on premises for quarterly audit requirements This export of data must be encrypted while in transit The company has low network bandwidth in place between AWS and its on-premises data center.
What should the solutions architect do to meet these requirements?
A startup company is using me AWS Cloud to develop a traffic control monitoring system for a large city The system must be highly available and must provide near-real-time results for residents and city officials even during peak events
Gigabytes of data will come in daily from loT devices that run at intersections and freeway ramps across the city The system must process the data sequentially to provide the correct timeline However results need to show only what has happened in the last 24 hours.
Which solution will meet these requirements MOST cost-effectively?
A company is planning to store sensitive documents in an Amazon S3 bucket. The documents must be encrypted al rest. The company wants to manage the underlying keys that are used lor encryption However, the company does not want to manage the encryption and decryption process.
Which solutions will meet these requirements? (Select TWO.)
A company is building a new furniture inventory application The company has deployed the application on a fleet of Amazon EC2 instances across multiple Availability Zones The EC2 instances run behind an Application Load Balancer (ALB) in their VPC
A solutions architect has observed that incoming traffic seems to favor one EC2 instance resulting in latency for some requests
What should the solutions architect do to resolve this issue?
A company is using AWS to design a web application that will process insurance quotes Users will request quotes from the application Quotes must be separated by quote type, must be responded to within 24 hours, and must not get lost The solution must maximize operational efficiency and must minimize maintenance. Which solution meets these requirements?
A developer is creating an AWS Lambda function to perform dynamic updates to a database when an item is added to an Amazon Simple Queue Service (Amazon SOS) queue A solutions architect must recommend a solution that tracks any usage of database credentials in AWS CloudTrail. The solution also must provide auditing capabilities.
Which solution will meet these requirements?
A disaster relief company is designing a new solution to analyze real-time csv data. The data is collected by a network of thousands of research stations met are distributed across the world. The data volume is consistent and constant, and the size of each data We is 512 KB. The company needs to stream the data and analyze the data in real time.
Which combination of actions should a solutions architect take to meet these requirements? (Select TWO.)
A company hosts its static website content from an Amazon S3 bucket in the us-east-1 Region Content is made available through an Amazon CloudFront origin pointing to that bucket Cross-Region replication is set up to create a second copy of the bucket in the ap-southeast-1 Region Management wants a solution that provides greater availability for the website
Which combination of actions should a solutions architect take to increase availability'? (Select TWO.
A solutions architect is creating a new VPC design There are two public subnets for the load balancer, two private subnets for web servers and two private subnets for MySQL The web servers use only HTTPS The solutions architect has already created a security group tor the load balancer allowing port 443 from 0 0 0 0/0 Company policy requires that each resource has the teas! access required to still be able to perform its tasks
Which additional configuration strategy should the solutions architect use to meet these requirements?
A company is designing a shared storage solution for a gaming application that is hosted in the AWS Cloud The company needs the ability to use SMB clients to access data solution must be fully managed.
Which AWS solution meets these requirements?
A solutions architect is designing the cloud architecture for a company that needs to host hundreds of machine learning models for its users Dunng startup, the models need to load up to 10 GB of data from Amazon S3 into memory, out they do not need disk access Most of the models are used sporadically but the users expect all of them to be highly available and accessible with low latency.
Which solution meets the requirements and is MOST cost-effective1?
A company has a three-tier environment on AWS that ingests sensor data from its users' devices The traffic flows through a Network Load Balancer (NIB) then to Amazon EC2 instances for the web tier and finally to EC2 instances for the application tier that makes database calls
What should a solutions architect do to improve the security of data in transit to the web tier?
A company is automating an order management application. The company's development team has decided to use SFTP to transfer and store the business-critical information files The files must be encrypted and must be highly available. The files also must be automatically deleted a month after they are created.
Which solution meets these requirements with the LEAST operational overhead?
A company uses a payment processing system that requires messages for a particular payment ID to be received in the same order that they were sent Otherwise, the payments might be processed incorrectly.
Which actions should a solutions architect take to meet this requirement? (Select TWO.)
A company is designing a new web service that will run on Amazon EC2 instances behind an Elastic Load Balancer. However, many of the web service clients can only reach IP addresses whitelisted on their firewalls.
What should a solutions architect recommend to meet the clients' needs?
A company is developing a serverless web application that gives users the ability to interact with real-time analytics from online games. The data from the games must be streamed in real time. The company needs a durable, low-latency database option for user data. The company does not know how many users will use the application Any design considerations must provide response times of single-digit milliseconds as the application scales.
Which combination of AWS services will meet these requirements? (Select TWO.)
A company runs an application on a group of Amazon Linux EC2 instances. For compliance reasons, the company must retain all application log files for 7 years. The log files will be analyzed by a reporting tool that must be able to access all the files concurrently.
Which storage solution meets these requirements MOST cost-effectively?
A healthcare computer stores highly sensitive records. Compliance requires that multiple copies be stored in different locations. Each record must be stored for 7 years. The company has a service level agreement (SLA) to provide records to government agencies immediately for the first 30 days and thin within 4 hours of a request thereafter.
What should a solutions architect recommend?
A company is launching a new application that will be hosted on Amazon EC2 instances. A solutions architect needs to design a solution that does not allow public IPv4 access that originates from the internet. However, the solution must allow the EC2 instances to make outbound IPv4 internet requests.
The initial design proposal shows that the EC2 instances would be located in two private subnets across two Availability Zones. The entire architecture must be highly available.
How should the solutions architect change the architecture to meet these requirements?
A development team needs to host a website that will be accessed by other teams. The website contents consist of HTML. CSS, client-side JavaScript, and images Which method is the MOST cost-effective for hosting the website?
A company operates a website on Amazon EC2 Linux instances Some of the instances are failing. Troubleshooting points to insufficient swap space on the failed instances. The operations team lead needs a solution to monitor this.
What should a solutions architect recommend?
A manufacturing company has machine sensors that upload csv files to an Amazon S3 bucket These csv files must be converted into images and must be made available as soon as possible for the automatic generation of graphical reports.
The images become irrelevant after 1 month, but the csv files must be kept to train machine learning (ML) models twice a year. The ML trainings and audits are planned weeks in advance.
Which combination of steps will meet these requirements MOST cost-effectively? (Select TWO )
A company has an application that collects data from loT sensors on automobiles. The data is streamed and stored in Amazon S3 through Amazon Kinesis Date Firehose The data produces trillions of S3 objects each year. Each morning, the company uses the data from the previous 30 days to retrain a suite of machine learning (ML) models.
Four times each year, the company uses the data from the previous 12 months to perform analysis and train other ML models The data must be available with minimal delay for up to 1 year. After 1 year, the data must be retained for archival purposes.
Which storage solution meets these requirements MOST cost-effectively?
The following IAM policy is attached to an IAM group. This is the only policy applied to the group.
What are the effective IAM permissions of this policy for group members?
An administrator of a large company wants to monitor for and prevent any cryptocurrency-related attacks on the company's AWS accounts Which AWS service can the administrator use to protect the company against attacks?
An application runs on Amazon EC2 instances across multiple Availability Zones. The instances run in an Amazon EC2 Auto Scaling group behind an Application Load Balancer The application performs best when the CPU utilization of the EC2 instances is at or near 40%.
What should a solutions architect do to maintain the desired performance across all instances in the group?
A computer is reviewing a recent migration of a three-tier application to a VPC. The security team discover that the principle of lest privilege is not being applied to Amazon EC2 security group ingress and egress rules between the application tiers.
What should a solution architect do to connect issue?
A solutions architect must design a solution that uses Amazon CloudFront with an Amazon S3 origin to store a static website. The company's security policy requires that all website traffic be inspected by AWS WAF.
How should the solutions architect comply with these requirements?
A website runs a web application that receives a burst of traffic each day at noon. The users upload new pictures and context daily, but have complaining of timeout. The architect uses Amazon EC2 Auto Scaling groups, and the custom application consistently takes 1 minutes to initiate upon boot up before responding to user requests.
How should a solutions architect redesign the architect to better respond to changing traffic?
A leasing company generates and emails PDF statements every month for all its customers. Each statement is about 400 KB in size Customers can download their statements from the website for up to 30 days from when the statements were generated At the end of their 3-year lease, the customers are emailed a ZIP file that contains all the statements
What is the MOST cost-effective storage solution for this situation?
A company's database is hosted on an Amazon Aurora MySQL DB cluster in the us-east-1 Region The database is 4 TB in size. The company needs to expand its disaster recovery strategy to the us-west-2 Region The company must have the ability to fail over to us-west-2 with a recovery time objective (RTO) of 15 minutes.
What should a solutions architect recommend to meet these requirements?
A company is deploying a two-tier web application in a VPC. The web tier is using an Amazon EC2 Auto Scaling group with public subnets that span multiple Availability Zones. The database tier consists of an Amazon RDS for MySQL DB instance in separate private subnets. The web tier requires access to the database to retrieve product information.
The web application is not working as intended. The web application reports that it cannot connect to the database. The database is confirmed to be up and running. All configurations for the network ACLs. security groups, and route tables are still in their default states.
What should a solutions architect recommend to fix the application?
A company is building a document storage application on AWS. The application runs on Amazon EC2 instances in multiple Availability Zones. The company requires the document store to be highly available The documents need to be returned immediately when requested. The lead engineer has configured the application to use Amazon Elastic Block Store (Amazon EBS) to store the documents, but is willing to consider other options to meet the availability requirement.
What should a solutions architect recommend?
A company is concerned that two NAT instances in use will no longer be able to support the traffic needed for the company's application A solutions architect wants to implement a solution that is highly available fault tolerant and automatically scalable
What should the solutions architect recommend?
A company created and hosts a legacy software application for its customers. The application runs on a dedicated Linux server for each customer. The application stores no persistent data except for MySQL data.
The company experienced some data corruption issues in the past and wants to move the application to AWS. The company needs to implement a solution to optimize the stability of the application. The solution also must give the company the ability to restore a customer's database to a specific point in time. The company will migrate customer data by using AWS Database Migration Service (AWS DMS).
Which architecture should a solutions architect recommend to meet these requirements?
A development team stores its Amazon RDS MySQL DB instance user name and password credentials in a configuration file The configuration file is stored as plaintext on the root device volume of the team's Amazon EC2 instance When the team's application needs to reach the database it reads the file and loads the credentials into the code The team has modified the permissions of the configuration file so that only the application can read its content A solutions architect must design a more secure solution.
What should the solutions architect do to meet this requirement?
A company provides an online service for posting video content and transcoding it for use by any mobile platform. The application architecture uses Amazon Elastic File System (Amazon EFS) Standard to collect and store the videos so that multiple Amazon EC2 Linux instances can access the video content for processing As the popularity of the service has grown over time, the storage costs have become too expensive.
Which storage solution is MOST cost-effective?
A company is adopting serverless architecture The company's solutions architect wants to modernize an application that has source data in csv format A large team of developers needs to use the application to run SQL queries and reports on demand by joining data across multiple tables
Which combination of actions will meet these requirements MOST cost-effectively? (Select TWO )
A company uses AWS to run all components of its three-tier web application. The company wants to automatically detect any potential security breaches within the environment The company wants to track any findings and notify administrators if a potential breach occurs
Which solution meets these requirements?
A company currently operates a web application backed by an Amazon RDS MySQL database It has automated backups that are run daily and are not encrypted A security audit requires future backups to be encrypted and the unencrypted backups to be destroyed The company will make at least one encrypted backup before destroying the old backups.
What should be done to enable encryption for future backups?
A company needs to build a reporting solution on AWS. The solution must support SQL queries that data analysts run on the data. The data analysts will run lower than 10 total queries each day. The company generates 3 GB of new data daily in an on-premises relational database. This data needs to be transferred to AWS to perform reporting tasks.
What should a solutions architect recommend to meet these requirements at the LOWEST cost?
A company is building applications in containers The company wants to migrate its on-premises development and operations services from its on-premises data center to AWS Management states that production systems must be cloud agnostic and use the same configuration and administrative tools across all production systems A solutions architect needs to design a managed solution that will align with open-source software
Which solution meets these requirements?
A solutions architect needs to connect a company's corporate network to its VPC to allow on-premises access to its AWS resources. The solution must provide encryption of all traffic between the corporate network and the VPC at the network layer and the session layer. The solution also must provide security controls to prevent unrestricted access between AWS and the on-premises systems.
Which solution meets these requirements?
A company runs its production workload on an Amazon Aurora MySQL DB cluster that includes six Aurora Replicas The company wants near-real-time reporting queries from one of its departments to be automatically distributed across three of the Aurora Replicas Those three replicas have a different compute and memory specification from the rest of the DB cluster
Which solution meets these requirements?
A medical company is designing a new application that gathers symptoms from patients The company has decided to use Amazon Simple Queue Service (Amazon SQS) and Amazon Simple Notification Service (Amazon SNS) in the architecture
A solutions architect is reviewing the infrastructure design Data must be encrypted while at rest and in transit Only authorized personnel of the company can access the data
Which combination of steps should the solutions architect take to meet these requirements'? (Select TWO )
A company is migrating to the AWS Cloud. A file server is the first workload to migrate Users must be able to access the file share using the Server Message Block (SMB) protocol.
Which AWS managed service meets these requirements?
A solutions architect finds that an Amazon Aurora cluster with On-Demand Instance pricing is being underutilized for a blog application The application is used only for a few minutes several times each day for reads
What should a solutions architect do to optimize utilization MOST cost-effectively?
A company recently migrated its entire IT environment to the AWS Cloud. The company discovers that users are provisioning oversized Amazon EC2 instances and modifying security group rules without using the appropriate change control process A solutions architect must devise a strategy to track and audit these inventory and configuration changes.
Which actions should the solutions architect take to meet these requirements? (Select TWO )
A company has a dynamic web application hosted on two Amazon EC2 instances The company has its own SSL certificate which is on each instance to perform SSL termination.
There has been an increase in traffic recently, and the operations team determined that SSL encryption and decryption is causing the compute capacity of the web servers to reach their maximum limit.
What should a solutions architect do to increase the application's performance^
A company hosts an application used to upload files to an Amazon S3 bucket Once uploaded, the files are processed to extract metadata which takes less than 5 seconds The volume and frequency of the uploads vanes from a few files each hour to hundreds of concurrent uploads The company has asked a solutions architect to design a cost-effective architecture that will meet these requirements.
What should the solutions architect recommend?
A company is running a multi-tier ecommerce web application in the AWS Cloud. The web application is running on Amazon EC2 instances. The database tier is on a provisioned Amazon Aurora MySQL DB cluster with a writer and a reader in a Multi-AZ environment. The new requirement for the database tier is to serve the application to achieve continuous write availability through an instance failover.
What should a solutions architect do to meet this new requirement?
A company wants to move from many standalone AWS accounts to a consolidated, multi-account architecture. The company plans to create many new AWS accounts for different business units The company needs to authenticate access to these AWS accounts by using a centralized corporate directory service
Which combination of actions should a solutions architect recommend to meet these requirements? (Select TWO )
A company hosts an application on AWS Lambda functions mat are invoked by an Amazon API Gateway API The Lambda functions save customer data to an Amazon Aurora MySQL database Whenever the company upgrades the database, the Lambda functions fail to establish database connections until the upgrade is complete The result is that customer data Is not recorded for some of the event
A solutions architect needs to design a solution that stores customer data that is created during database upgrades
Which solution will meet these requirements?
A company is preparing to store confidential data in Amazon S3 For compliance reasons the data must be encrypted at rest Encryption key usage must be logged tor auditing purposes. Keys must be rotated every year.
Which solution meets these requirements and «the MOST operationally efferent?
A company has 150 TB of archived image data stored on-premises that needs to be moved to the AWS Cloud within the next month. The company's current network connection allows up to 100 Mbps uploads for this purpose during the night only.
What is the MOST cost-effective mechanism to move this data and meet the migration deadline?
A company has a web application that runs on Amazon EC2 instances. The company wants end users to authenticate themselves before they use the web application. The web application accesses AWS resources, such as Amazon S3 buckets, on behalf of users who are logged on.
Which combination of actions must a solutions architect take to meet these requirements? (Select TWO).
A solutions architect is designing a two-tier web application The application consists of a public-facing web tier hosted on Amazon EC2 in public subnets The database tier consists of Microsoft SQL Server running on Amazon EC2 in a private subnet Security is a high priority for the company
How should security groups be configured in this situation? (Select TWO )
A company has a stateless asynchronous application that runs in an Apache Hadoop cluster The application is invoked on demand to run extract, transform and load (ETL) jobs several limes a day
A solutions architect needs to migrate this application to the AWS Cloud by designing an Amazon EMR cluster for the workload. The cluster must be available immediately to process jobs.
Which implementation meets these requirements MOST cost-effectively?
A company is running an application in a private subnet in a VPC win an attached internet gateway The company needs to provide the application access to the internet while restricting public access to the application The company does not want to manage additional infrastructure and wants a solution that is highly available and scalable
Which solution meets these requirements?
A Create a NAT gateway in the private subnet. Create a route table entry from the private subnet to the internet gateway
B Create a NAT gateway m a public subnet Create a route table entry from the private subnet to the NAT gateway
C. Launch a NAT instance m the private subnet Create a route table entry from the private subnet lo the internet gateway
D. Launch a NAT Instance in a public subnet Create a route table entry from the private subnet to the NAT instance.
A company runs us two-tier ecommerce website on AWS The web tier consists of a load balancer that sends traffic to Amazon EC2 instances The database tier uses an Amazon RDS D8 instance The EC2 instances and the ROS DB instance should not be exposed to the public internet The EC2 instances require internet access to complete payment processing of orders through a third-party web service The application must be highly available
Which combination of configuration options will meet these requirements? (Select TWO.)
A company is designing a cloud communications platform trial is driven by APIs. The application is hosted on Amazon EC2 instances behind a Network Load Balancer (NLB). The company uses Amazon API Gateway to provide external users with access to the application through APIs. The company wants to protect the platform against web exploits like SQL Injection and also wants to detect and mitigate large, sophisticated DDoS attacks
Which combination of solutions provides the MOST protection? (Select TWO.)
A company hosts its product information webpages on AWS The existing solution uses multiple Amazon EC2 instances behind an Application Load Balancer in an Auto Scaling group. The website also uses a custom DNS name and communicates with HTTPS only using a dedicated SSL certificate The company is planning a new product launch and wants to be sure that users from around the world have the best possible experience on the new website
What should a solutions architect do to meet these requirements?
A company is developing an Internal application that uses a PostgreSQL database. The company has decided to host the database on Amazon Aurora The application does not need to be highly available but data must be stored in multiple Availability Zones to maximize durability.
Which database configuration meets these requirements MOST cost-effectively?
A company has an on-premises MySQL database that handles transactional data The company is migrating the database to the AWS Cloud The migrated database must maintain compatibility with the company's applications that use the database The migrated database also must scale automatically during periods of increased demand.
Which migration solution will meet these requirements?
A company has deployed a server less application that invokes an AWS Lambda function when new documents are uploaded to an Amazon S3 bucket The application uses the Lambda function to process the documents After a recent marketing campaign the company noticed that the application did not process many of The documents
What should a solutions architect do to improve the architecture of this application?
A company runs a latency-sensitive gaming service in the AWS Cloud. The gaming service runs on a fleet of Amazon EC2 instances behind an Application Load Balancer (ALB). An Amazon DynamoDB table stores the gaming data. All he infrastructure is in a single AWS Region. The main user base is in that same Region.
A solutions architect needs to update the architect to support a global expansion of the gaming service must operate with the least possible latency.
Which solution will meet these requirements?
An online photo application lets users upload photos and perform image editing operations The application offers two classes of service free and paid Photos submitted by paid users are processed before those submitted by free users Photos are uploaded to Amazon S3 and the job information is sent to Amazon SQS.
Which configuration should a solutions architect recommend?