In Amazon ElastiCache, the failure of a single cache node can have an impact on the availability
of your application and the load on your back-end database while ElastiCache provisions a
replacement for the failed cache node and it get repopulated. Which of the following is a solution
to reduce this potential availability impact?

An organization is creating a VPC for their application hosting. The organization has created two
private subnets in the same AZ and created one subnet in a separate zone.
The organization wants to make a HA system with the internal ELB. Which of these statements is
true with respect to an internal ELB in this scenario?

Which of the following is the Amazon Resource Name (ARN) condition operator that can be used
within an Identity and Access Management (IAM) policy to check the case-insensitive matching of
the ARN?

A user authenticating with Amazon Cognito will go through a multi-step process to bootstrap their
credentials.
Amazon Cognito has two different flows for authentication with public providers. Which of the
following are the two flows?

A user has created a MySQL RDS instance with PIOPS. Which of the below mentioned
statements will help user understand the advantage of PIOPS?

How many g2.2xlarge on-demand instances can a user run in one region without taking any limit
increase approval from AWS?

While implementing the policy keys in AWS Direct Connect, if you use _____ and the request
comes from an Amazon EC2 instance, the instance’s public IP address is evaluated to determine
if access is allowed.

You have subscribed to the AWS Business and Enterprise support plan.
Your business has a backlog of problems, and you need about 20 of your IAM users to open
technical support cases.
How many users can open technical support cases under the AWS Business and Enterprise
support plan?

A user is planning to host a web server as well as an app server on a single EC2 instance which
is a part of the public subnet of a VPC. How can the user setup to have two separate public IPs
and separate security groups for both the application as well as the web server?

In Amazon IAM, what is the maximum length for a role name?