You require the ability to analyze a large amount of data, which is stored on Amazon S3 using Amazon Elastic
Map Reduce. You are using the cc2 8x large Instance type, whose CPUs are mostly idle during processing.
Which of the below would be the most cost efficient way to reduce the runtime of the job?

You are designing an intrusion detection prevention (IDS/IPS) solution for a customer web application in a
single VPC. You are considering the options for implementing IOS IPS protection for traffic coming from the
Internet.
Which of the following options would you consider? (Choose 2 answers)

Your department creates regular analytics reports from your company’s log files All log data is collected in
Amazon S3 and processed by daily Amazon Elastic MapReduce (EMR) jobs that generate daily PDF reports
and aggregated tables in CSV format for an Amazon Redshift data warehouse.
Your CFO requests that you optimize the cost structure for this system.
Which of the following alternatives will lower costs without compromising average performance of the system or
data integrity for the raw data?

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?

You are designing a multi-platform web application for AWS The application will run on EC2 instances and will
be accessed from PCs. tablets and smart phones Supported accessing platforms are Windows. MACOS. IOS
and Android Separate sticky session and SSL certificate setups are required for different platform types which
of the following describes the most cost effective and performance efficient architecture setup?

You are designing a photo sharing mobile app the application will store all pictures in a single Amazon S3
bucket.
Users will upload pictures from their mobile device directly to Amazon S3 and will be able to view and download
their own pictures directly from Amazon S3.
You want to configure security to handle potentially millions of users in the most secure manner possible. What
should your server-side application do when a new user registers on the photo-sharing mobile application?

A company is running a batch analysis every hour on their main transactional DB. running on an RDS MySQL
instance to populate their central Data Warehouse running on Redshift During the execution of the batch their
transactional applications are very slow When the batch completes they need to update the top management
dashboard with the new data The dashboard is produced by another system running on-premises that is
currently started when a manually-sent email notifies that an update is required The on-premises system
cannot be modified because is managed by another team.
How would you optimize this scenario to solve performance issues and automate the process as much as
possible?

A newspaper organization has a on-premises application which allows the public to search its back catalogue
and retrieve individual newspaper pages via a website written in Java They have scanned the old newspapers
into JPEGs (approx 17TB) and used Optical Character Recognition (OCR) to populate a commercial search
product. The hosting platform and software are now end of life and the organization wants to migrate Its archive
to AWS and produce a cost efficient architecture and still be designed for availability and durability Which is the
most appropriate?

You currently operate a web application In the AWS US-East region The application runs on an auto-scaled
layer of EC2 instances and an RDS Multi-AZ database Your IT security compliance officer has tasked you to
develop a reliable and durable logging solution to track changes made to your EC2.IAM And RDS resources.
The solution must ensure the integrity and confidentiality of your log data. Which of these solutions would you
recommend?

A corporate web application is deployed within an Amazon Virtual Private Cloud (VPC) and is connected to the
corporate data center via an iPsec VPN. The application must authenticate against the on-premises LDAP
server. After authentication, each logged-in user can only access an Amazon Simple Storage Space (S3)
keyspace specific to that user.
Which two approaches can satisfy these objectives? (Choose 2 answers)