1. You have a set of EC2 Instances running behind an ELB. These EC2 Instances are launched via an Auto scaling Group. There is a requirement to ensure that the logs from the server are stored in a durable storage layer. This is so that log data can be analyzed by staff in the future. Which of the following steps can be implemented to ensure this requirement is fulfilled. Choose 2 answers from the options given below ?(Select 2answers)

A) On the web servers, create a scheduled task that executes a script to rotate and transmit the logs to an Amazon S3 bucket.
B) On the web servers, create a scheduled task that executes a script to rotate and transmit the logs to Amazon Glacier.
C) Use AWS(Amazon Web Service) Data Pipeline to move log data from the Amazon S3 bucket to Amazon SQS in order to process and run reports
D) Use AWS(Amazon Web Service) Data Pipeline to move log data from the Amazon 53 bucket to Amazon Redshift in order to proce and run reports



2. You are a Dev ops engineer for your company. The company hosts a web application that is hosted on a single EC2 Instance. The end users are complaining of slow response times for the application. Which of the following can be used to effectively scale the application?

A) Use Cloud formation to deploy the app again with an Amazon RDS with the Multi-AZ feature.
B) Use Amazon RDS with the Multi-AZ feature.
C) Use Auto scaling launch configurations to launch multiple instances and place them behing an ELB.
D) Use Auto scaling Groups to launch multiple instances and place them behind an ELB.



3. Your company is planning on using the available services in AWS(Amazon Web Service) to completely automate their integration, build and deployment process. They are planning on using AWS(Amazon Web Service) Code Build to build their artifacts. When using Code Build, which of the following files specifies a collection of build commands that can be used by the service during the build process?

A) build spec. yrnl
B) appspec.yml
C) App spec. j son
D) buildspec.xml



4. You have decided you need to change the instance type of your instances in production which are running as part of an Auto scaling Group. We have used Cloud Formation Template to launch our architecture and have currently 4 instances in production. You cannot have any interruption in service and need to ensure 2 Instances are always running during the update. Which of the options listed below can be chosen for this?

A) Auto Scaling Rolling Update
B) Auto Scaling Replacing Update
C) Auto Scaling integration Update
D) Auto Scaling Scheduled Action



5. When you add lifecycle hooks to an Auto scaling Group , what are the wait states that occur during the scale in and scale out process. Choose 2 answers from the options given below Please select:(Select 2answers)

A) Pending: Wait
B) Exiting: Wait
C) Launching: Wait
D) Terminating: Wait