A global company is using Amazon API Gateway to design REST APIs for its loyalty club users in the us-east-1 Region and the ap-southeast-2 Region. A solutions architect must design a solution to protect these API Gateway managed REST APIs across multiple accounts from SQL injection and cross-site scripting attacks.Which solution will meet these requirements with the LEAST amount of administrative effort?
#121
Answer: B✅ Correct❌ Incorrect
A company stores its application logs in an Amazon CloudWatch Logs log group. A new policy requires the company to store all application logs in Amazon OpenSearch Service (Amazon Elasticsearch Service) in near-real time.Which solution will meet this requirement with the LEAST operational overhead?
#122
Answer: A✅ Correct❌ Incorrect
A survey company has gathered data for several years from areas in the United States. The company hosts the data in an Amazon S3 bucket that is 3 TB in size and growing. The company has started to share the data with a European marketing firm that has S3 buckets. The company wants to ensure that its data transfer costs remain as low as possible.Which solution will meet these requirements?
#123
Answer: A✅ Correct❌ Incorrect
A company hosts its web applications in the AWS Cloud. The company configures Elastic Load Balancers to use certificates that are imported into AWS Certificate Manager (ACM). The company's security team must be notified 30 days before the expiration of each certificate.What should a solutions architect recommend to meet this requirement?
#124
Answer: B✅ Correct❌ Incorrect
A company is building a mobile app on AWS. The company wants to expand its reach to millions of users. The company needs to build a platform so that authorized users can watch the company’s content on their mobile devices.What should a solutions architect recommend to meet these requirements?
#125
Answer: C✅ Correct❌ Incorrect
A company runs a three-tier application in a VPC. The database tier uses an Amazon RDS for MySQL DB instance.The company plans to migrate the RDS for MySQL DB instance to an Amazon Aurora PostgreSQL DB cluster. The company needs a solution that replicates the data changes that happen during the migration to the new database.Which combination of steps will meet these requirements? (Choose two.) E. Promote the Aurora PostgreSQL read replica to a standalone Aurora PostgreSQL DB cluster when the replica lag is zero.
#126
Answer: A✅ Correct❌ Incorrect
A company runs multiple Amazon EC2 Linux instances in a VPC across two Availability Zones. The instances host applications that use a hierarchical directory structure. The applications need to read and write rapidly and concurrently to shared storage.What should a solutions architect do to meet these requirements?
#127
Answer: B✅ Correct❌ Incorrect
A solutions architect is designing a VPC with public and private subnets. The VPC and subnets use IPv4 CIDR blocks. There is one public subnet and one private subnet in each of three Availability Zones (AZs) for high availability. An internet gateway is used to provide internet access for the public subnets. The private subnets require access to the internet to allow Amazon EC2 instances to download software updates.What should the solutions architect do to enable Internet access for the private subnets?
#128
Answer: A✅ Correct❌ Incorrect
A social media company has workloads that collect and process data. The workloads store the data in on-premises NFS storage. The data store cannot scale fast enough to meet the company’s expanding business needs. The company wants to migrate the current data store to AWS.Which solution will meet these requirements MOST cost-effectively?
#129
Answer: B✅ Correct❌ Incorrect
A solutions architect is designing a user authentication solution for a company. The solution must invoke two-factor authentication for users that log in from inconsistent geographical locations, IP addresses, or devices. The solution must also be able to scale up to accommodate millions of users.Which solution will meet these requirements?
#130
Answer: A✅ Correct❌ Incorrect
A company has a three-tier web application that processes orders from customers. The web tier consists of Amazon EC2 instances behind an Application Load Balancer. The processing tier consists of EC2 instances. The company decoupled the web tier and processing tier by using Amazon Simple Queue Service (Amazon SQS). The storage layer uses Amazon DynamoDB.At peak times, some users report order processing delays and halls. The company has noticed that during these delays, the EC2 instances are running at 100% CPU usage, and the SQS queue fills up. The peak times are variable and unpredictable.The company needs to improve the performance of the application.Which solution will meet these requirements?
#131
Answer: D✅ Correct❌ Incorrect
A company needs to use its on-premises LDAP directory service to authenticate its users to the AWS Management Console. The directory service is not compatible with Security Assertion Markup Language (SAML).Which solution meets these requirements?
#132
Answer: D✅ Correct❌ Incorrect
A company wants to securely exchange data between its software as a service (SaaS) application Salesforce account and Amazon S3. The company must encrypt the data at rest by using AWS Key Management Service (AWS KMS) customer managed keys (CMKs). The company must also encrypt the data in transit. The company has enabled API access for the Salesforce account.
#133
Answer: C✅ Correct❌ Incorrect
A company is running a critical business application on Amazon EC2 instances behind an Application Load Balancer. The EC2 instances run in an Auto Scaling group and access an Amazon RDS DB instance.The design did not pass an operational review because the EC2 instances and the DB instance are all located in a single Availability Zone. A solutions architect must update the design to use a second Availability Zone.Which solution will make the application highly available?
#134
Answer: C✅ Correct❌ Incorrect
A company runs a website that stores images of historical events. Website users need the ability 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 a highly available solution to store and deliver the images to users.Which solution will meet these requirements MOST cost-effectively?
#135
Answer: D✅ Correct❌ Incorrect
A company is implementing a new application on AWS. The company will run the application on multiple Amazon EC2 instances across multiple Availability Zones within multiple AWS Regions. The application will be available through the internet. Users will access the application from around the world.The company wants to ensure that each user who accesses the application is sent to the EC2 instances that are closest to the user’s location.Which solution will meet these requirements?
#136
Answer: B✅ Correct❌ Incorrect
A company is designing a web application with an internet-facing Application Load Balancer (ALB).The company needs the ALB to receive HTTPS web traffic from the public internet. The ALB must send only HTTPS traffic to the web application servers hosted on the Amazon EC2 instances on port 443. The ALB must perform a health check of the web application servers over HTTPS on port 8443.Which combination of configurations of the security group that is associated with the ALB will meet these requirements? (Choose three.) E. Allow HTTPS outbound traffic to the web application instances for the health check on port 8443. F. Allow HTTPS inbound traffic from the web application instances for the health check on port 8443.
#137
Answer: A✅ Correct❌ Incorrect
A company is relocating its data center and wants to securely transfer 50 TB of data to AWS within 2 weeks. The existing data center has a Site-to-Site VPN connection to AWS that is 90% utilized.Which AWS service should a solutions architect use to meet these requirements?
#138
Answer: C✅ Correct❌ Incorrect
A company stores a large volume of image files in an Amazon S3 bucket. The images need to be readily available for the first 180 days. The images are infrequently accessed for the next 180 days. After 360 days, the images need to be archived but must be available instantly upon request. After 5 years, only auditors can access the images. The auditors must be able to retrieve the images within 12 hours. The images cannot be lost during this process.A developer will use S3 Standard storage for the first 180 days. The developer needs to configure an S3 Lifecycle rule.Which solution will meet these requirements MOST cost-effectively?
#139
Answer: C✅ Correct❌ Incorrect
A company runs a web application on Amazon EC2 instances in an Auto Scaling group behind an Application Load Balancer (ALB). The application stores data in an Amazon Aurora MySQL DB cluster.The company needs to create a disaster recovery (DR) solution. The acceptable recovery time for the DR solution is up to 30 minutes. The DR solution does not need to support customer usage when the primary infrastructure is healthy.Which solution will meet these requirements?
#140
Answer: A✅ Correct❌ Incorrect
A company is building an ecommerce application and needs to store sensitive customer information. The company needs to give customers the ability to complete purchase transactions on the website. The company also needs to ensure that sensitive customer data is protected, even from database administrators.Which solution meets these requirements?
#141
Answer: B✅ Correct❌ Incorrect
A solutions architect needs to ensure that API calls to Amazon DynamoDB from Amazon EC2 instances in a VPC do not travel across the internet.Which combination of steps should the solutions architect take to meet this requirement? (Choose two.) E. Create a security group entry in the endpoint's security group to provide access.
#142
Answer: A✅ Correct❌ Incorrect
A company wants to send all AWS Systems Manager Session Manager logs to an Amazon S3 bucket for archival purposes.Which solution will meet this requirement with the MOST operational efficiency?
#143
Answer: A✅ Correct❌ Incorrect
A company is migrating its on-premises workload to the AWS Cloud. The company already uses several Amazon EC2 instances and Amazon RDS DB instances. The company wants a solution that automatically starts and stops the EC2 instances and DB instances outside of business hours. The solution must minimize cost and infrastructure maintenance.Which solution will meet these requirements?
#144
Answer: D✅ Correct❌ Incorrect
A company is running a publicly accessible serverless application that uses Amazon API Gateway and AWS Lambda. The application’s traffic recently spiked due to fraudulent requests from botnets.Which steps should a solutions architect take to block requests from unauthorized users? (Choose two.) E. Create an IAM role for each user attempting to access the API. A user will assume the role when making the API call.
#145
Answer: A✅ Correct❌ Incorrect
A large company wants to provide its globally located developers separate, limited size, managed PostgreSQL databases for development purposes. The databases will be low volume. The developers need the databases only when they are actively working.Which solution will meet these requirements MOST cost-effectively?
#146
Answer: C✅ Correct❌ Incorrect
A company is migrating its workloads to AWS. The company has transactional and sensitive data in its databases. The company wants to use AWS Cloud solutions to increase security and reduce operational overhead for the databases.Which solution will meet these requirements?
#147
Answer: B✅ Correct❌ Incorrect
A company uses an Amazon RDS for MySQL instance. To prepare for end-of-year processing, the company added a read replica to accommodate extra read-only queries from the company's reporting tool. The read replica CPU usage was 60% and the primary instance CPU usage was 60%.After end-of-year activities are complete, the read replica has a constant 25% CPU usage. The primary instance still has a constant 60% CPU usage. The company wants to rightsize the database and still provide enough performance for future growth.Which solution will meet these requirements?
#148
Answer: B✅ Correct❌ Incorrect
A company runs a website that uses a content management system (CMS) on Amazon EC2. 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 Block Store (Amazon EBS) volume that is mounted inside the EC2 instance.Which combination of actions should a solutions architect take to improve the performance and resilience of the website? (Choose two.) E. Create an Amazon Machine Image (AMI) from the existing EC2 instance. Use the AMI to provision new instances behind an Application Load Balancer as part of an Auto Scaling group. Configure the Auto Scaling group to maintain a minimum of two instances. Configure an Amazon CloudFront distribution for the website.
#149
Answer: C✅ Correct❌ Incorrect
A company stores raw collected data in an Amazon S3 bucket. The data is used for several types of analytics on behalf of the company's customers. The type of analytics requested determines the access pattern on the S3 objects.The company cannot predict or control the access pattern. The company wants to reduce its S3 costs.Which solution will meet these requirements?