What is one key difference between an Amazon EBS-backed…
What is one key difference between an Amazon EBS-backed and an instance-store backed instance?
Which of the following options provide a viable solutio…
A customer has established an AWS Direct Connect connection to AWS. The link is up and routes are being
advertised from the customer’s end, however the customer is unable to connect from EC2 instances inside its
VPC to servers residing in its datacenter.
Which of the following options provide a viable solution to remedy this situation? (Choose 2 answers)
Which of the following would meet all of these conditions?
An enterprise wants to use a third-party SaaS application. The SaaS application needs to have access to issueseveral API commands to discover Amazon EC2 resources running within the enterprise’s account The
enterprise has internal security policies that require any outside access to their environment must conform to
the principles of least privilege and there must be controls in place to ensure that the credentials used by the
SaaS vendor cannot be used by any other third party. Which of the following would meet all of these
conditions?
what is the indication that an object was successfully …
When you put objects in Amazon S3, what is the indication that an object was successfully stored?
which of the following would allow the application inst…
An administrator is using Amazon CloudFormation to deploy a three tier web application that consists of a web
tier and application tier that will utilize Amazon DynamoDB for storage when creating the CloudFormation
template which of the following would allow the application instance access to the DynamoDB tables without
exposing API credentials?
Which of the following items are required to allow an a…
Which of the following items are required to allow an application deployed on an EC2 instance to write data to a
DynamoDB table? Assume that no security keys are allowed to be stored on the EC2 instance. Choose 2
answers.
How do you implement the most cost-efficient architectu…
Your website is serving on-demand training videos to your workforce. Videos are uploaded monthly in high
resolution MP4 format. Your workforce is distributed globally often on the move and using company-provided
tablets that require the HTTP Live Streaming (HLS) protocol to watch a video. Your company has no video
transcoding expertise and it required you may need to pay for a consultant.
How do you implement the most cost-efficient architecture without compromising high availability and quality of
video delivery’?
how would you design a solution to meet the above requi…
You are developing a new mobile application and are considering storing user preferences in AWS.2w This
would provide a more uniform cross-device experience to users using multiple mobile devices to access the
application. The preference data for each user is estimated to be 50KB in size Additionally 5 million customers
are expected to use the application on a regular basis. The solution needs to be cost-effective, highly available,
scalable and secure, how would you design a solution to meet the above requirements?
what happens to the data on any ephemeral store volumes?
When an EC2 EBS-backed (EBS root) instance is stopped, what happens to the data on any ephemeral store
volumes?
How should they architect their solution?
A web company is looking to implement an external payment service into their highly available application
deployed in a VPC Their application EC2 instances are behind a public lacing ELB Auto scaling is used to add
additional instances as traffic increases under normal load the application runs 2 instances in the Auto Scaling
group but at peak it can scale 3x in size. The application instances need to communicate with the payment
service over the Internet which requires whitelisting of all public IP addresses used to communicate with it. A
maximum of 4 whitelisting IP addresses are allowed at a time and can be added through an API.
How should they architect their solution?