Which of the following are characteristics of Amazon VPC subnets?
Choose 2 answers

You are creating an Auto Scaling group whose Instances need to insert a custom metric into CloudWatch.
Which method would be the best way to authenticate your CloudWatch PUT request?

When an EC2 instance that is backed by an S3-based AMI Is terminated, what happens to the data on me root
volume?

You have a web application leveraging an Elastic Load Balancer (ELB) In front of the web servers deployed
using an Auto Scaling Group Your database is running on Relational Database Service (RDS) The application
serves out technical articles and responses to them in general there are more views of an article than there are
responses to the article. On occasion, an article on the site becomes extremely popular resulting in significant
traffic Increases that causes the site to go down.
What could you do to help alleviate the pressure on the infrastructure while maintaining availability during
these events?
Choose 3 answers

The majority of your Infrastructure is on premises and you have a small footprint on AWS Your company has
decided to roll out a new application that is heavily dependent on low latency connectivity to LOAP for
authentication Your security policy requires minimal changes to the company’s existing application user
management processes.
What option would you implement to successfully launch this application1?

You need to design a VPC for a web-application consisting of an Elastic Load Balancer (ELB). a fleet of
web/application servers, and an RDS database The entire Infrastructure must be distributed over 2 availability
zones.
Which VPC configuration works while assuring the database is not available from the Internet?

An application that you are managing has EC2 instances & Dynamo OB tables deployed to several AWS Regions
In order to monitor the performance of the application globally, you would like to see two graphs 1) Avg CPU
Utilization across all EC2 instances and 2) Number of Throttled Requests for all DynamoDB tables.
How can you accomplish this?

When assessing an organization s use of AWS API access credentials which of the following three credentials
should be evaluated?
Choose 3 answers

You have a Linux EC2 web server instance running inside a VPC The instance is In a public subnet and has an
EIP associated with it so you can connect to It over the Internet via HTTP or SSH The instance was also fully
accessible when you last logged in via SSH. and was also serving web requests on port 80.
Now you are not able to SSH into the host nor does it respond to web requests on port 80 that were working
fine last time you checked You have double-checked that all networking configuration parameters (security
groups route tables. IGW’EIP. NACLs etc) are properly configured {and you haven’t made any changes to those
anyway since you were last able to reach the Instance). You look at the EC2 console and notice that system
status check shows “impaired.”
Which should be your next step in troubleshooting and attempting to get the instance back to a healthy state
so that you can log in again?

What is a placement group?