1. You are currently configuring Route 53 routing policies. You want to create a record set for a group of Web servers In your AWS(Amazon Web Service) VPC. When a user requests for the resource record , they should be able to access any of the web servers defined in the VPC. Which of the following resource record would you create?

A) Multivalue answer
B) Weighted
C) Failover
D) Simple



2. You need to setup an EC2 Instance in a VPC. This EC2 needs to ensure that it can communicate both with a private and public subnet which are located in the same availability zone. Traffic in the private subnet can only be sent to this central EC2 Instance. How can you achieve this?

A) Attach a secondary ENI to the Instance
B) Assign a secondary IP to the ENI attached to the EC2 Instance
C) Attach an elastic IP to the Instance
D) Attach a public and private IP to the instance



3. You have a Cloud front distribution that has an S3 bucket as the origin. There is a requirement to add Security headers to the response before It can be relayed back to the user. How can you achieve this?

A) Change the Behavior of the origin. Add a configuration for adding the security header
B) Create an OAI for the Cloud front distribution
C) Create a Lambda function that will run on the edge
D) Make sure that the Viewer protocol is set to HTTPS



4. Your company is planning on creating a Direct Connect connection and also have a VPN as a backup connection. Which of the following must be done to ensure that the AWS(Amazon Web Service) Direct connect connection is the preferred path?

A) Ensure that the longest prefix is advertised on AWS(Amazon Web Service) Direct connect
B) Ensure that prefixes are advertised the same on both connections
C) Ensure that the shortest prefix is advertised on AWS(Amazon Web Service) Direct connect
D) Ensure that AS_PATH pre pending is configured on AWS(Amazon Web Service) Direct Connect



5. You have 2 VPC?s VPCA(1 72.16.0.0/16) and VPCB(10.0.0.0/16). You are planning on establishing VPC connecting peering. Which of the following routes need to be added to the route table for both VPC?s to ensure communication across VPC?s. Choose 2 answers from the options given below. Assume that the Target for the VPC Peering connection has an ID of pcx-1 122

A) In the Route table for VPCA add a route of 172.16.0.0/16 and Target as pcx-1 122
B) In the Route table for VPCB add a route of 172.16.0.0/16 and Target as pcx-1 122
C) In the Route table for VPCB add a route of 10.0.0.0/16 and Target as pcx-1 122
D) In the Route table for VPCA add a route of 10.0,0.0/16 and Target as pcx1 122