You manually launch a NAT AMI in a public subnet. The network is properly configured. Security groups and
network access control lists are property configured. Instances in a private subnet can access the NAT. The
NAT can access the Internet. However, private instances cannot access the Internet. What additional step is
required to allow access from the private instances?

Which of the following approaches provides the lowest cost for Amazon Elastic Block Store snapshots while
giving you the ability to fully restore data?A. Maintain two snapshots: the original snapshot and the latest incremental snapshot.

An existing application stores sensitive information on a non-boot Amazon EBS data volume attached to an
Amazon Elastic Compute Cloud instance. Which of the following approaches would protect the sensitive data
on an Amazon EBS volume?

A US-based company is expanding their web presence into Europe. The company wants to extend their AWS
infrastructure from Northern Virginia (us-east-1) into the Dublin (eu-west-1) region. Which of the following
options would enable an equivalent experience for users on both continents?

Which of the following are use cases for Amazon DynamoDB? Choose 3 answers.

A customer implemented AWS Storage Gateway with a gateway-cached volume at their main office. An event
takes the link between the main and branch office offline. Which methods will enable the branch office to
access their data? Choose 3 answers.

A company has configured and peered two VPCs: VPC-1 and VPC-2. VPC-1 contains only private subnets, and
VPC-2 contains only public subnets. The company uses a single AWS Direct Connect connection and private
virtual interface to connect their on-premises network with VPC-1. Which two methods increases the fault
tolerance of the connection to VPC-1? Choose 2 answers

What is the minimum time Interval for the data that Amazon CloudWatch receives and aggregates?

Which of the following statements are true about Amazon Route 53 resource records? Choose 2 answers.

A 3-tier e-commerce web application is current deployed on-premises and will be migrated to AWS for greater
scalability and elasticity The web server currently shares read-only data using a network distributed file system
The app server tier uses a clustering mechanism for discovery and shared session state that depends on IP
multicast The database tier uses shared-storage clustering to provide database fall over capability, and uses
several read slaves for scaling Data on all servers and the distributed file system directory is backed up weekly
to off-site tapes. Which AWS storage and database architecture meets the requirements of the application?