You have a load balancer configured for VPC, and all back-end Amazon EC2 instances are in
service. However, your web browser times out when connecting to the load balancer’s DNS
name. Which options are probable causes of this behavior? Choose 2 answers

You have a content management system running on an Amazon EC2 instance that is
approaching 100% CPU utilization. Which option will reduce load on the Amazon EC2
instance?

Which of the following are true regarding AWS CloudTrail? Choose 3 answers

You have a distributed application that periodically processes large volumes of data across
multiple Amazon EC2 Instances. The application is designed to recover gracefully from
Amazon EC2 instance failures. You are required to accomplish this task in the most costeffective way.
Which of the following will meet your requirements?

You have an environment that consists of a public subnet using Amazon VPC and 3
instances that are running in this subnet. These three instances can successfully
communicate with other hosts on the Internet. You launch a fourth instance in the same
subnet, using the same AMI and security group configuration you used for the others, but find
that this instance cannot be accessed from the internet.
What should you do to enable Internet access?

In order to optimize performance for a compute cluster that requires low inter-node latency,
which of the following feature should you use?

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

An Auto-Scaling group spans 3 AZs and currently has 4 running EC2 instances.
When Auto Scaling needs to terminate an EC2 instance by default, AutoScaling will:
Choose 2 answers

You are working with a customer who is using Chef configuration management in their data
center. Which service is designed to let the customer leverage existing Chef recipes in AWS?

You run an ad-supported photo sharing website using S3 to serve photos to visitors of your
site. At some point you find out that other sites have been linking to the photos on your site,
causing loss to your business. What is an effective method to mitigate this?