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AWS SAA Exam | 270+ Questions & 100% Correct Verified Answers| A+ Grade
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AWS SAA Exam | 270+ Questions & 100% Correct Verified Answers| A+ Grade
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AWS SAA Exam | 270+ Questions & 100% CorrectVerified Answers| A+ Grade
A customer owns a simple API for their website that receives about 1,000 requests each day
and has an average response time of 50 ms. It is currently hosted on one c4.large
instance.Which changes to the architecture will provide high availability at the LOWEST cost? -
✔✔Recreate the API using Amazon API Gateway and use AWS Lambda as the service
backend.
A Solution Architect is designing an application that uses Amazon EBS volumes. The volumes
must be backed up to a different region.How should the Architect meet this requirement? -
✔✔Create EBS snapshots and then copy them to the desired region.
A company is using an Amazon S3 bucket located in us-west-2 to serve videos to their
customers. Their customers are located all around the world and the videos are requested a lot
during peak hours. Customers in Europe complain about experiencing slow downloaded
speeds, and during peak hours, customers in all locations report experiencing HTTP 500
errors.What can a Solutions Architect do to address these issues? - ✔✔Cache the web
content with Amazon CloudFront and use all Edge locations for content delivery.
A Solutions Architect is designing a solution that includes a managed VPN connection.To
monitor whether the VPN connection is up or down, the Architect should use: - ✔✔the
CloudWatch TunnelState Metric.
A social networking portal experiences latency and throughput issues due to an increased
number of users. Application servers use very large datasets from anAmazon RDS database,
which creates a performance bottleneck on the database.Which AWS service should be used to
improve performance? - ✔✔Amazon ElastiCache
A Solutions Architect is designing network architecture for an application that has compliance
requirements. The application will be hosted on Amazon EC2 instances in a private subnet and
will be using Amazon S3 for storing data. The compliance requirements mandate that the data
,cannot traverse the publicInternet.What is the MOST secure way to satisfy this requirement? -
✔✔Use a VPC endpoint.
Developers are creating a new online transaction processing (OLTP) application for a small
database that is very read-write intensive. A single table in the database is updated
continuously throughout the day, and the developers want to ensure that the database
performance is consistent.Which Amazon EBS storage option will achieve the MOST consistent
performance to help maintain application performance? - ✔✔Provisioned IOPS SSD
A Solutions Architect is designing a log-processing solution that requires storage that supports
up to 500 MB/s throughput. The data is sequentially accessed by an Amazon EC2
instance.Which Amazon storage type satisfies these requirements? - ✔✔EBS Throughput
Optimized HDD (st1)
A company's development team plans to create an Amazon S3 bucket that contains millions of
images. The team wants to maximize the read performance ofAmazon S3.Which naming
scheme should the company use? - ✔✔Add a date as the prefix.
A Solutions Architect needs to design a solution that will enable a security team to detect,
review, and perform root cause analysis of security incidents that occur in a cloud environment.
The Architect must provide a centralized view of all API events for current and future AWS
regions.How should the Architect accomplish this task? - ✔✔Enable AWS CloudTrail by
creating a new trail and apply the trail to all regions.
A company has a legacy application using a proprietary file system and plans to migrate the
application to AWS.Which storage service should the company use? - ✔✔Amazon EFS
A company plans to use AWS for all new batch processing workloads. The company's
developers use Docker containers for the new batch processing. The system design must
accommodate critical and non-critical batch processing workloads 24/7.How should a Solutions
Architect design this architecture in a cost-efficient manner? - ✔✔Use Amazon ECS
orchestration and Auto Scaling groups: one with Reserve Instances, one with Spot Instances.
,A company is evaluating Amazon S3 as a data storage solution for their daily analyst reports.
The company has implemented stringent requirements concerning the security of the data at
rest. Specifically, the CISO asked for the use of envelope encryption with separate permissions
for the use of an envelope key, automated rotation of the encryption keys, and visibility into
when an encryption key was used and by whom.Which steps should a Solutions Architect take
to satisfy the security requirements requested by the CISO? - ✔✔Create an Amazon S3
bucket to store the reports and use Server-Side Encryption with AWS KMS-Managed Keys (SSE-
KMS
A customer has a production application that frequently overwrites and deletes data, the
application requires the most up-to-date version of the data every time it is requested.Which
storage should a Solutions Architect recommend to bet accommodate this use case? -
✔✔Amazon RDS
A Solutions Architect is designing a photo application on AWS. Every time a user uploads a
photo to Amazon S3, the Architect must insert a new item to aDynamoDB table.Which AWS-
managed service is the BEST fit to insert the item? - ✔✔Lambda@Edge
An application relies on messages being sent and received in order. The volume will never
exceed more than 300 transactions each second.Which service should be used? -
✔✔Amazon SQS
A Solutions Architect is designing an application on AWS that uses persistent block storage.
Data must be encrypted at rest.Which solution meets the requirement? - ✔✔Encrypt
Amazon EBS volumes on Amazon EC2 instances.
A company is launching a static website using the zone apex (mycompany.com). The company
wants to use Amazon Route 53 for DNS.Which steps should the company perform to implement
a scalable and cost-effective solution? (Choose two.) - ✔✔D. Serve the website from an
Amazon S3 bucket, and map a Route 53 alias record to the website endpoint.
E. Create a Route 53 hosted zone, and set the NS records of the domain to use Route 53 name
servers.
, A manufacturing company captures data from machines running at customer sites. Currently,
thousands of machines send data every 5 minutes, and this is expected to grow to hundreds of
thousands of machines in the near future. The data is logged with the intent to be analyzed in
the future as needed.What is the SIMPLEST method to store this streaming data at scale? -
✔✔A. Create an Amazon Kinesis Firehouse delivery stream to store the data in Amazon S3.
A bank is writing new software that is heavily dependent upon the database transactions for
write consistency. The application will also occasionally generate reports on data in the
database, and will do joins across multiple tables. The database must automatically scale as the
amount of data grows.Which AWS service should be used to run the database? - ✔✔Amazon
Aurora
A Solutions Architect is designing a new application that needs to access data in a different AWS
account located within the same region. The data must not be accessed over the
Internet.Which solution will meet these requirements with the LOWEST cost? - ✔✔Establish
a VPC Peering connection between accounts.
A Solutions Architect is designing a mobile application that will capture receipt images to track
expenses. The Architect wants to store the images on Amazon S3.However, uploading images
through the web server will create too much traffic.What is the MOST efficient method to store
images from a mobile application on Amazon S3? - ✔✔Upload directly to S3 using a pre-
signed URL.
A company requires that the source, destination, and protocol of all IP packets be recorded
when traversing a private subnet.What is the MOST secure and reliable method of
accomplishing this goal. - ✔✔Create VPC flow logs on the subnet.
A Solutions Architect has a multi-layer application running in Amazon VPC. The application has
an ELB Classic Load Balancer as the front end in a public subnet, and an Amazon EC2-based
reverse proxy that performs content-based routing to two backend Amazon EC2 instances
hosted in a private subnet. The Architect sees tremendous traffic growth and is concerned that
the reverse proxy and current backend set up will be insufficient.Which actions should the
Architect take to achieve a cost-effective solution that ensures the application automatically
scales to meet traffic demand? (Select two.) - ✔✔B. Add Auto Scaling to the Amazon EC2
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