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AWS SAA Exam | Questions & 100% Correct Verified Answers| A+ Grade
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AWS SAA Exam | Questions & 100% Correct Verified Answers| A+ Grade
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AWS SAA Exam | Questions & 100% CorrectVerified Answers| A+ Grade
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 EBS
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.) - ✔✔1. Serve the website from an
Amazon S3 bucket, and map a Route 53 alias record to the website endpoint.
2. 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? -
✔✔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 -
✔✔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.) - ✔✔1. Replace both the frontend and reverse
proxy layers with an ELB Application Load Balancer.
2. Add Auto Scaling to the Amazon EC2 backend fleet.
A company is launching a marketing campaign on their website tomorrow and expects a
significant increase in traffic. The website is designed as a multi-tiered web architecture, and
the increase in traffic could potentially overwhelm the current design.What should a Solutions
Architect do to minimize the effects from a potential failure in one or more of the tiers? -
✔✔Use Auto Scaling to keep up with the demand.
A web application experiences high compute costs due to serving a high amount of static web
content.How should the web server architecture be designed to be the MOST cost-efficient? -
✔✔Create an Amazon CloudFront distribution to pull static content from an Amazon S3
bucket.
A Solutions Architect plans to migrate NAT instances to NAT gateway. The Architect has NAT
instances with scripts to manage high availability.What is the MOST efficient method to achieve
similar high availability with NAT gateway? - ✔✔Launch a NAT gateway in each Availability
Zone.
A Solutions Architect is designing a solution to store a large quantity of event data in Amazon
S3. The Architect anticipates that the workload will consistently exceed 100 requests each
, second.What should the Architect do in Amazon S3 to optimize performance? -
✔✔Randomize a key name prefix.
A user is testing a new service that receives location updates from 3,600 rental cars every
hour.Which service will collect data and automatically scale to accommodate production
workload? - ✔✔Amazon Kinesis Firehose
A Solutions Architect is designing a web application. The web and application tiers need to
access the Internet, but they cannot be accessed from the Internet.Which of the following steps
is required? - ✔✔Launch a NAT gateway in the public subnet and add a route to it from the
private subnet.
An application stack includes an Elastic Load Balancer in a public subnet, a fleet of Amazon EC2
instances in an Auto Scaling group, and an Amazon RDSMySQL cluster. Users connect to the
application from the Internet. The application servers and database must be secure.How should
a Solutions Architect perform this task? - ✔✔Create a private subnet for the Amazon EC2
instances and a private subnet for the Amazon RDS cluster.
A Solutions Architect is designing a solution for a media company that will stream large
amounts of data from an Amazon EC2 instance. The data streams are typically large and
sequential, and must be able to support up to 500 MB/s.Which storage type will meet the
performance requirements of this application? - ✔✔EBS Throughput Optimized HDD
A legacy application running in premises requires a Solutions Architect to be able to open a
firewall to allow access to several Amazon S3 buckets. The Architect has a VPN connection to
AWS in place.How should the Architect meet this requirement? - ✔✔Create an IAM role that
allows access from the corporate network to Amazon S3.
A Solutions Architect is designing a database solution that must support a high rate of random
disk reads and writes. It must provide consistent performance, and requires long-term
persistence.Which storage solution BEST meets these requirements? - ✔✔An Amazon EBS
Provisioned IOPS volume
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