1. You have an Ops work stack setup in AWS. You want to install some updates to the Linux instances in the stack. Which of the following can be used to publish those updates. Choose 2 answers from the options given below(Select 2answers)

A) Use Auto-scaling to launch new instances and then delete the older instances
B) On Linux-based instances in Chef 11.10 or older stacks, run the Update Dependencies stack command
C) Create and start new instances to replace your current online instances. Then delete the current instances.
D) Delete the stack and create a new stack with the instances and their relevant updates



2. You currently have an application with an Auto Scaling group with an Elastic Load Balancer configured in AWS. After deployment users are complaining of slow response time for your application. Which of the following can be used as a start to diagnose the issue ?

A) Use Cloud watch to monitor the ELB latency
B) Use Cloud watch to monitor the CPU Utilization
C) Use Cloud watch to monitor the Memory Utilization
D) Use Cloud watch to monitor the Health Host Count metric



3. You have an a video processing application hosted in AWS. The video?s are uploaded by users onto the site. You have a program that is custom built to process those videos. The program is able to recover Incase there are any failures when processing the videos. Which of the following mechanisms can be used to deploy the instances for carrying out the video processing activities , ensuring that the cost is kept at a minimum?

A) Create a launch configuration with Reserved Instances. Ensure the User Data section details the Installation of the custom software. Create an Auto scaling group with the launch configuration.
B) Create a launch configuration with On-Demand Instances. Ensure the User Data section details the installation of the custom software. Create an Auto scaling group with the launch configuration.
C) Create a launch configuration with Spot Instances. Ensure the User Data section details the installation of the custom software. Create an Auto scaling group with the launch configuration.
D) Create a launch configuration with Dedicated Instances. Ensure the User Data section details the installation of the custom software. Create an Auto scaling group with the launch configuration.



4. There is a requirement for a vendor to have access to an 53 bucket in your account. The vendor already has an AWS(Amazon Web Service) account. How can you provide access to the vendor on this bucket, Please select:

A) Create an 53 bucket policy that allows the vendor to read from the bucket from their AWS(Amazon Web Service) account.
B) Create a cross-account role for the vendor account and grant that role access to the 53 bucket.
C) Create a new lAM group and grant the relevant access to the vendor on that bucket.
D) Create a new lAM user and grant the relevant access to the vendor on that bucket.



5. You need to grant a vendor access to your AWS(Amazon Web Service) account. They need to be able to read protected messages in a private S3 bucket at their leisure. They also use AWS. What is the best way to accomplish this?

A) Create an EC2 Instance Profile on your account. Grant the associated lAM role full access to the bucket. Start an EC2 instance with this Profile and give SSH access to the instance to the vendor.
B) Generate a signed S3 PUT URL and a signed 53 PUT URL both with wildcard values and 2 year durations, Pass the URL5 to the vendor
C) Create an lAM User with API Access Keys. Grant the User permissions to access the bucket. Give the vendor the AWS(Amazon Web Service) Access Key ID and AWS(Amazon Web Service) Secret Access Key for the User.
D) Create a cross-account lAM Role with permission to access the bucket, and grant permission to use the Ro to the vendor AWS(Amazon Web Service) account.