1. You?ve currently configured health checks in Route 53. These health checks are being used for 2 of your on- premise web servers. The health checks are not working as desired. The health checks are continually failing. Which of the following could be a possible reason? Please select:

A) Ensure that the NACL?s on the Subnets are allowing Inbound Traffic
B) Ensure that the Security groups on the Instances are allowing Inbound Traffic
C) Ensure that the Firewall on your On-premise environment is allowing Inbound Traffic
D) This is not possible. You cannot enable health checks for non-AWS resources



2. Your company is planning on testing out Amazon workspaces for their account. They are going to allocate a set of workstations with static IP addresses for this purpose. They need to ensure that only these IP addresses have access to Amazon Workspaces. How can you achieve this?

A) Place a WAF In front of Amazon Workspaces
B) Specify the P addresses in the NACL
C) Specify the P addresses in the Security Group
D) Create an P access control group



3. Your company currently has VPC?s located in us-west and us-east. The company has an AWS(Amazon Web Service) Direct Connect connection In the US East region. They want to have the ability to extend the connection to us-west. They also need to minimize time and effort to have this in place. How can this be achieved?

A) Make use of the Direct Connect gateway
B) Make use of an P Sec VPN
C) Create another AWS(Amazon Web Service) Direct Connect connection
D) Create a private VIF using the current connection



4. You have created a NAT gateway to ensure that instances in your private subnet can download updates from the internet. But the instances are still not able to reach the internet even after the gateway has been created. Which of the following could be one of the underlying issue?

A) The NAT gateway has not been created with the wrong AMI
B) The NAT gateway has been created In the public subnet
C) The NAT gateway has been created in the private subnet
D) The NAT gateway has been created with the wrong Instance type



5. You need to have instances created in a VPC which can support network speeds of up to 20 GPbs. Which of the following would be part of your implementation steps? Choose 2 answers from the options given below Please select:(Select 2answers)

A) Create an Instance from an Instance type that supports the Intel 82599 VF interface
B) Create an Instance from an Instance type that supports Enhanced Networking
C) Place the Instances in a placement group
D) Enable Enhanced Networking If not already done