SAP-C02 Amazon Web Services AWS Certified Solutions Architect

AWS Certified Solutions Architect - Professional

Architecting Large-Scale Cloud Infrastructures: Why True Multi-Account System Logic Outforms Static Test Banks

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Question # 151

A company gives users the ability to upload images from a custom application. The upload process invokes an AWS Lambda function that processes and stores the image in an Amazon S3 bucket. The application invokes the Lambda function by using a specific function version ARN.

The Lambda function accepts image processing parameters by using environment variables. The company often adjusts the environment variables of the Lambda function to achieve optimal image processing output. The company tests different parameters and publishes a new function version with the updated environment variables after validating results. This update process also requires frequent changes to the custom application to invoke the new function version ARN. These changes cause interruptions for users.

A solutions architect needs to simplify this process to minimize disruption to users.

Which solution will meet these requirements with the LEAST operational overhead?

Directly modify the environment variables of the published Lambda function version. Use the SLATEST version to test image processing parameters.

Create an Amazon DynamoDB table to store the image processing parameters. Modify the Lambda function to retrieve the image processing parameters from the DynamoDB table.

Directly code the image processing parameters within the Lambda function and remove the environment variables. Publish a new function version when the company updates the parameters.

Create a Lambda function alias. Modify the client application to use the function alias ARN. Reconfigure the Lambda alias to point to new versions of the function when the company finishes testing.

Question # 152

An adventure company has launched a new feature on its mobile app. Users can use the feature to upload their hiking and ratting photos and videos anytime. The photos and videos are stored in Amazon S3 Standard storage in an S3 bucket and are served through Amazon CloudFront.

The company needs to optimize the cost of the storage. A solutions architect discovers that most of the uploaded photos and videos are accessed infrequently after 30 days. However, some of the uploaded photos and videos are accessed frequently after 30 days. The solutions architect needs to implement a solution that maintains millisecond retrieval availability of the photos and videos at the lowest possible cost.

Which solution will meet these requirements?

Configure S3 Intelligent-Tiering on the S3 bucket.

Configure an S3 Lifecycle policy to transition image objects and video objects from S3 Standard to S3 Glacier Deep Archive after 30 days.

Replace Amazon S3 with an Amazon Elastic File System (Amazon EFS) file system that is mounted on Amazon EC2 instances.

Add a Cache-Control: max-age header to the S3 image objects and S3 video objects. Set the header to 30 days.

Question # 153

A research center is migrating to the AWS Cloud and has moved its on-premises 1 PB object storage to an Amazon S3 bucket. One hundred scientists are using this object storage to store their work-related documents. Each scientist has a personal folder on the object store. All the scientists are members of a single IAMuser group.

The research center ' s compliance officer is worried that scientists will be able to access each other ' s work. The research center has a strict obligation to report on which scientist accesses which documents.

The team that is responsible for these reports has little AWS experience and wants a ready-to-use solution that minimizes operational overhead.

Which combination of actions should a solutions architect take to meet these requirements? (Select TWO.)

Create an identity policy that grants the user read and write access. Add a condition that specifies that the S3 paths must be prefixed with ${aws:username}. Apply the policy on the scientists ' IAM user group.

Configure a trail with AWS CloudTrail to capture all object-level events in the S3 bucket. Store the trail output in another S3 bucket. Use Amazon Athena to query the logs and generate reports.

Enable S3 server access logging. Configure another S3 bucket as the target for log delivery. Use Amazon Athena to query the logs and generate reports.

Create an S3 bucket policy that grants read and write access to users in the scientists ' IAM user group.

Configure a trail with AWS CloudTrail to capture all object-level events in the S3 bucket and write the events to Amazon CloudWatch. Use the Amazon Athena CloudWatch connector to query the logs and generate reports.

Question # 154

A company hosts a VPN in an on-premises data center. Employees currently connect to the VPN to access files in their Windows home directories. Recently, there has been a large growth in the number of employees who work remotely. As a result, bandwidth usage for connections into the data center has begun to reach 100% during business hours.

The company must design a solution on AWS that will support the growth of the company ' s remote workforce, reduce the bandwidth usage for connections into the data center, and reduce operational overhead.

Which combination of steps will meet these requirements with the LEAST operational overhead? (Select TWO.)

Create an AWS Storage Gateway Volume Gateway. Mount a volume from the Volume Gateway to the on-premises file server.

Migrate the home directories to Amazon FSx for Windows File Server.

Migrate the home directories to Amazon FSx for Lustre.

Migrate remote users to AWS Client VPN

Create an AWS Direct Connect connection from the on-premises data center to AWS.

Question # 155

A company is migrating internal business applications to Amazon EC2 and Amazon RDS in a VPC. The migration requires connecting the cloud-based applications to the on-premises internal network. The company wants to set up an AWS 5ite-to-5ite VPN connection. The company has created two separate customer gateways. The gateways are configured for static routing and have been assigned distinct public IP addresses.

Which solution will meet these requirements?

Create one virtual private gateway. Associate the virtual private gateway with the VPC. Enable route propagation for the virtual private gateway in all VPC route tables. Create two Site-to-Slte VPN connections with two tunnels for each connection. Configure the Site-to-Slte VPN connections to use the virtual private gateway and to use separate customer gateways.

Create one customer gateway. Associate the customer gateway with the VPC. Enable route propagation for the customer gateway in all VPC route tables. Create two Site-to-Site VPN connections with two tunnels for each connection. Configure the Site-to-Site VPN connections to use the customer gateway.

Create two virtual private gateways. Associate the virtual private gateways with the VPC. Enable route propagation for both customer gateways in all VPC route tables. Create two Site-to-Site VPN connections with two tunnels for each connection. Configure the Site-to-Site VPN connections to use separate virtual private gateways and separate customer gateways.

Create two virtual private gateways. Associate the virtual private gateways with the VPC. Enable route propagation for both customer gateways in all VPC route tables. Create four Site-to-Site VPN connections with one tunnel for each connection. Configure the Site-to-Site VPN connections into groups of two. Configure each group to connect to separate customer gateways and separate virtual private gateways.

Question # 156

A company needs to audit the security posture of a newly acquired AWS account. The company’s data security team requires a notification only when an Amazon S3 bucket becomes publicly exposed. The company has already established an Amazon Simple Notification Service (Amazon SNS) topic that has the data security team ' s email address subscribed.

Which solution will meet these requirements?

Create an S3 event notification on all S3 buckets for the isPublic event. Select the SNS topic as the target for the event notifications.

Create an analyzer in AWS Identity and Access Management Access Analyzer. Create an Amazon EventBridge rule for the event type “Access Analyzer Finding” with a filter for “isPublic: true.” Select the SNS topic as the EventBridge rule target.

Create an Amazon EventBridge rule for the event type “Bucket-Level API Call via CloudTrail” with a filter for “PutBucketPolicy.” Select the SNS topic as the EventBridge rule target.

Activate AWS Config and add the cloudtrail-s3-dataevents-enabled rule. Create an Amazon EventBridge rule for the event type “Config Rules Re-evaluation Status” with a filter for “NON_COMPLIANT.” Select the SNS topic as the EventBridge rule target.

Question # 157

A company has used infrastructure as code (IaC) to provision a set of two Amazon EC2 instances. The instances have remained the same for several years.

The company ' s business has grown rapidly in the past few months. In response the company ' s operations team has implemented an Auto Scaling group to manage the sudden increases in traffic. Company policy requires a monthly installation of security updates on all operating systems that are running.

The most recent security update required a reboot. As a result, the Auto Scaling group terminated the instances and replaced them with new, unpatched instances.

Which combination of steps should a solutions architect recommend to avoid a recurrence of this issue? (Choose two.)

Modify the Auto Scaling group by setting the Update policy to target the oldest launch configuration for replacement.

Create a new Auto Scaling group before the next patch maintenance. During the maintenance window, patch both groups and reboot the instances.

Create an Elastic Load Balancer in front of the Auto Scaling group. Configure monitoring to ensure that target group health checks return healthy after the Auto Scaling group replaces the terminated instances.

Create automation scripts to patch an AMI, update the launch configuration, and invoke an Auto Scaling instance refresh.

Create an Elastic Load Balancer in front of the Auto Scaling group. Configure termination protection on the instances.

Question # 158

A company is using AWS CloudFormation to deploy its infrastructure. The company is concerned that, if a production CloudFormation stack is deleted, important data stored in Amazon RDS databases or Amazon EBS volumes might also be deleted.

How can the company prevent users from accidentally deleting data in this way?

Modify the CloudFormation templates to add a DeletionPolicy attribute to RDS and EBS resources.

Configure a stack policy that disallows the deletion of RDS and EBS resources.

Modify 1AM policies to deny deleting RDS and EBS resources that are tagged with an " awsrcloudformation: stack-name " tag.

Use AWS Config rules to prevent deleting RDS and EBS resources.

Question # 159

A company is planning to migrate its business-critical applications from an on-premises data center to AWS. The company has an on-premises installation of a Microsoft SQL Server Always On cluster. The company wants to migrate to an AWS managed database service. A solutions architect must design a heterogeneous database migration on AWS.

Which solution will meet these requirements?

Migrate the SQL Server databases to Amazon RDS for MySQL by using backup and restore utilities.

Use an AWS Snowball Edge Storage Optimized device to transfer data to Amazon S3. Set up Amazon RDS for MySQL. Use S3 integration with SQL Server features, such as BULK INSERT.

Use the AWS Schema Conversion Tool to translate the database schema to Amazon RDS for MeSQL. Then use AWS Database Migration Service (AWS DMS) to migrate the data from on-premises databases to Amazon RDS.

Use AWS DataSync to migrate data over the network between on-premises storage and Amazon S3. Set up Amazon RDS for MySQL. Use S3 integration with SQL Server features, such as BULK INSERT.

Question # 160

Question:

A company is migrating a monolithic on-premises .NET Framework production application to AWS. Application demand will grow exponentially in the next 6 months. The company must ensure that the application can scale appropriately.

The application currently connects to a Microsoft SQL Server transactional database. The company has well-documented source code for the application. Some business logic is contained within stored procedures.

A solutions architect must recommend a solution to redesign the application to meet the growth in demand.

Which solution will meet this requirement MOST cost-effectively?

Use Amazon API Gateway APIs and Amazon EC2 Spot Instances to rehost the application with a scalable microservices architecture. Deploy the EC2 instances in a cluster placement group. Configure EC2 Auto Scaling. Store the data and stored procedures in Amazon RDS for SQL Server.

Use AWS Application Migration Service to migrate the application to AWS Elastic Beanstalk. Deploy Elastic Beanstalk packages to configure and deploy the application as microservices. Deploy Elastic Beanstalk across multiple Availability Zones and configure auto scaling. Store the data and stored procedures in Amazon RDS for MySQL.

Migrate the applications by using AWS App2Container. Use AWS Fargate in multiple AWS Regions to host the containers. Use Amazon API Gateway APIs and AWS Lambda functions to call the containers. Store the data and stored procedures in Amazon DynamoDB Accelerator (DAX).

Use Amazon API Gateway APIs and AWS Lambda functions to decouple the application into microservices. Use the AWS Schema Conversion Tool (AWS SCT) to review and modify the stored procedures. Store the data in Amazon Aurora Serverless v2.

Question # 161

A company has introduced a new policy that allows employees to work remotely from their homes if they connect by using a VPN The company Is hosting Internal applications with VPCs in multiple AWS accounts Currently the applications are accessible from the company ' s on-premises office network through an AWS Site-to-Site VPN connection The VPC in the company ' s main AWS account has peering connections established with VPCs in other AWS accounts.

A solutions architect must design a scalable AWS Client VPN solution for employees to use while they work from home

What is the MOST cost-effective solution that meets these requirements?

Create a Client VPN endpoint in each AWS account Configure required routing that allows access to internal applications

Create a Client VPN endpoint in the mam AWS account Configure required routing that allows access to internal applications

Create a Client VPN endpoint in the main AWS account Provision a transit gateway that is connected to each AWS account Configure required routing that allows access to internal applications

Create a Client VPN endpoint in the mam AWS account Establish connectivity between the Client VPN endpoint and the AWS Site-to-Site VPN

Question # 162

A company is planning a large event where a promotional offer will be introduced. The company ' s website is hosted on AWS and backed by an Amazon RDS for PostgreSQL DB instance. The website explains the promotion and includes a sign-up page that collects user information andpreferences. Management expects large and unpredictable volumes of traffic periodically, which will create many database writes. A solutions architect needs to build a solution that does not change the underlying data model and ensures that submissions are not dropped before they are committed to the database.

Which solutions meets these requirements?

Immediately before the event, scale up the existing DB instance to meet the anticipated demand. Then scale down after the event.

Use Amazon SQS to decouple the application and database layers. Configure an AWS Lambda function to write items from the queue into the database.

Migrate to Amazon DynamoDB and manage throughput capacity with automatic scaling.

Use Amazon ElastiCache (Memcached) to increase write capacity to the DB instance.

Question # 163

A company is migrating its blog platform to AWS. The company ' s on-premises servers connect to AWS through an AWS Site-to-Site VPN connection. The blog content is updated several times a day by multiple authors and is served from a file share on a network-attached storage (NAS) server.

The company needs to migrate the blog platform without delaying the content updates. The company has deployed Amazon EC2 instances across multiple Availability Zones to run the blog platform behind an Application Load Balancer. The company also needs to move 200 TB of archival data from its on-premises servers to Amazon S3 as soon as possible.

Which combination of steps will meet these requirements? (Select TWO.)

Create a weekly cron job in Amazon EventBridge. Use the cron job to invoke an AWS Lambda function to update the EC2 instances from the NAS server.

Configure an Amazon Elastic Block Store (Amazon EBS) Multi-Attach volume for the EC2 instances to share for content access. Write code to synchronize the EBS volume with the NAS server weekly.

Mount an Amazon Elastic File System (Amazon EFS) file system to the on-premises servers to act as the NAS server. Copy the blog data to the EFS file system. Mount the EFS file system to the EC2 instances to serve the content.

Order an AWS Snowball Edge Storage Optimized device. Copy the static data artifacts to the device. Ship the device to AWS.

Order an AWS Snowcone SSD device. Copy the static data artifacts to the device. Ship the device to AWS.

Question # 164

A company’s web application uses an Amazon API Gateway API, AWS Lambda functions, and Amazon DynamoDB global tables to handle backend requests. The web application is deployed in two AWS Regions in an active-passive model. The company uses Amazon Route 53 for DNS. The web application requires a manual DNS update to fail over to the secondary Region. An analytics Lambda function runs in the same AWS account. The function has caused Lambda concurrency to reach 90% of the current quota on an average day. A recent surge in traffic for the analytics workload resulted in throttled Lambda requests and a poor user experience for the web application users. A solutions architect must increase the reliability of the web application. The solution must use an Amazon CloudWatch alarm to send an Amazon SNS notification when the Lambda concurrency reaches a specific utilization threshold. Which solution will meet these requirements with the LEAST operational overhead?

Set reserved concurrency on the web application Lambda functions. Implement Route 53 health checks and failover records to route traffic to the secondary Region. Configure the CloudWatch alarm to use the AWS Trusted Advisor ServiceLimitUsage metric and to send the SNS notification.

Set reserved concurrency on the web application Lambda functions. Implement Route 53 health checks and latency records to route traffic to the secondary Region. Configure the CloudWatch alarm to use the AWS Trusted Advisor ServiceLimitUsage metric and to send an SNS notification.

Set provisioned concurrency on the web application Lambda functions. Implement Route 53 health checks and failover records to route traffic to the secondary Region. Configure the CloudWatch alarm to use the Lambda ConcurrentExecutions metric and to send an SNS notification.

Set provisioned concurrency on the web application Lambda functions. Implement Route 53 health checks and geolocation records to route traffic to the secondary Region. Configure the CloudWatch alarm to use the Lambda ProvisionedConcurrencyInvocations metric and to send an SNS notification.

Question # 165

A solutions architect must analyze a company ' s Amazon EC2 Instances and Amazon Elastic Block Store (Amazon EBS) volumes to determine whether the company is using resources efficiently The company is running several large, high-memory EC2 instances lo host database dusters that are deployed in active/passive configurations The utilization of these EC2 instances varies by the applications that use the databases, and the company has not identified a pattern

The solutions architect must analyze the environment and take action based on the findings.

Which solution meets these requirements MOST cost-effectively?

Create a dashboard by using AWS Systems Manager OpsConter Configure visualizations tor Amazon CloudWatch metrics that are associated with the EC2 instances and their EBS volumes Review the dashboard periodically and identify usage patterns Right size the EC2 instances based on the peaks in the metrics

Turn on Amazon CloudWatch detailed monitoring for the EC2 instances and their EBS volumes Create and review a dashboard that is based on the metrics Identify usage patterns Right size the FC? instances based on the peaks In the metrics

Install the Amazon CloudWatch agent on each of the EC2 Instances Turn on AWS Compute Optimizer, and let it run for at least 12 hours Review the recommendations from Compute Optimizer, and right size the EC2 instances as directed

Sign up for the AWS Enterprise Support plan Turn on AWS Trusted Advisor Wait 12 hours Review the recommendations from Trusted Advisor, and rightsize the EC2 instances as directed