1. Your application is having a very high traffic, so you have enabled auto scaling in multi availability zone to suffice the needs of your application but you observe that one of the availability zone is not receiving any traffic. What can be wrong here?

A) Availability zone is not added to Elastic load balancer
B) Instances need to manually added to availability zone
C) Auto scaling only works for single availability zone
D) Auto scaling can be enabled for multi AZ only in north Virginia region



2. You are responsible for an application that leverages the Amazon SDK and Amazon EC2 roles for storing and retrieving data from Amazon S3, accessing multiple Dynamo DB tables, and exchanging message with Amazon SQS queues. Your VP of Compliance is concerned that you are not following security best practices for securing all of this access. He has asked you to verify that the application's AWS(Amazon Web Service) access keys are not older than six months and to provide control evidence that these keys will be rotated a minimum of once every six months. Which option will provide your VP with the requested information?

A) Provide your VP with a link to AM AWS(Amazon Web Service) documentation to address the VP?s key rotation concerns.
B) Create a new set of instructions for your configuration management tool that will periodically create and rotate the application?s existing access keys and provide a compliance report to your VP.
C) Update your application to log changes to its AWS(Amazon Web Service) access key credential file and use a periodic Amazon EMR job to create a compliance report for your VP
D) Create a script to query the lAM list-access keys API to get your application access key creation date and create a batch process to periodically create a compliance report for your VP.



3. You are using Elastic Beanstalk for your development team. You are responsible for deploying multiple versions of your application. How can you ensure, in an ideal way, that you don?t cross the application version in Elastic beanstalk?

A) Use AWs Config to delete the older versions
B) Create a script to delete the older versions.
C) Create a lambda function to delete the older versions.
D) Use policies 9 Elastic beanstalk



4. You have an Auto scaling Group which is launching a set of t2.small instances. You now need to replace those instances with a larger instance type. How would you go about making this change in an ideal manner?

A) Create another Auto scaling Group and attach the new instance type.
B) Create a new launch configuration with the new instance type and update your Auto scaling Group.
C) Change the Instance type of the Underlying EC2 instance directly.
D) Change the Instance type in the current launch configuration to the new instance type.



5. You work for an accounting firm and need to store important financial data for clients. Initial frequent access to data is required. but after a period of 2 months, the data can be archived and brought back only in the case of an audit. What is the most cost-effective way to do this?

A) Store all data in a private 53 bucket
B) Use lifecycle management to move data from S3 to Glacier
C) Store all data in a Glacier
D) Use lifecycle management to store all data in Glacier