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Category: AWS-SAA (v.2)

Exam AWS-SAA: AWS Certified Solutions Architect – Associate (update July 14th, 2017)

What is the best approach for storing data to DynamoDB …

Company B is launching a new game app for mobile devices. Users will log into the game using their existing
social media account to streamline data capture. Company B would like to directly save player data and scoring
information from the mobile app to a DynamoDS table named Score Data When a user saves their game the
progress data will be stored to the Game state S3 bucket. What is the best approach for storing data to
DynamoDB and S3?

How can you reduce the load on your on-premises databas…

A customer has a 10 GB AWS Direct Connect connection to an AWS region where they have a web application
hosted on Amazon Elastic Computer Cloud (EC2). The application has dependencies on an on-premises
mainframe database that uses a BASE (Basic Available. Sort stale Eventual consistency) rather than an ACID
(Atomicity. Consistency isolation. Durability) consistency model. The application is exhibiting undesirable
behavior because the database is not able to handle the volume of writes. How can you reduce the load on your
on-premises database resources in the most cost-effective way?

how do you build the database architecture in order to …

Your company has HQ in Tokyo and branch offices all over the world and is using a logistics software with a
multi-regional deployment on AWS in Japan, Europe and USA, The logistic software has a 3-tier architecture
and currently uses MySQL 5.6 for data persistence. Each region has deployed its own database.
In the HQ region you run an hourly batch process reading data from every region to compute cross-regional
reports that are sent by email to all offices this batch process must be completed as fast as possible to quickly
optimize logistics how do you build the database architecture in order to meet the requirements’?

Which backup architecture will meet these requirements?

Your customer wishes to deploy an enterprise application to AWS which will consist of several web servers,
several application servers and a small (50GB) Oracle database information is stored, both in the database and
the file systems of the various servers. The backup system must support database recovery whole server and
whole disk restores, and individual file restores with a recovery time of no more than two hours. They have
chosen to use RDS Oracle as the database.
Which backup architecture will meet these requirements?

Which AWS storage and database architecture meets the r…

A 3-tier e-commerce web application is current deployed on-premises and will be migrated to AWS for greater
scalability and elasticity The web server currently shares read-only data using a network distributed file system
The app server tier uses a clustering mechanism for discovery and shared session state that depends on IP
multicast The database tier uses shared-storage clustering to provide database fall over capability, and uses
several read slaves for scaling Data on all servers and the distributed file system directory is backed up weekly
to off-site tapes
Which AWS storage and database architecture meets the requirements of the application?


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