1. You have a number of cases when using AWS(Amazon Web Service) VPC setup. You need to ensure that cases of VPC will host DNS names AWS. You have set the Enable DNS Host Server attribute to true in your VPC. But the cases are still unable to receive the host names when they started. What could be the background?

A) You need to specify the privatization Route 53 hosted zone first
B) None
C) Enable DN Support is not set to true VPC
D) Auto-public use P is not set to the subnet where launched Instance
E) You must configure the Route 53 hosted zone public first


2. The company is a requirement of the host range of High Performance Computing nodes. These nodes are used to process images and videos. Which of the following should be considered during the implementation process? Select 2 response options below. Please choose:

A) Consider C5 cases
B) Consider a Linux-based AMls Your answer is partially correct.
C) None
D) You should invest cases, placement group.
E) Consider t2.large instances


3. The company has setup AWS(Amazon Web Service) Direct Connect connection with the help of the AWS Partner. Customer Gateway is an on-premise data center. Action Anne department is always inform the Direct Connect connection is broken. How can you achieve this?

A) Use the AWS(Amazon Web Service) Direct Connect tunnel harvesting the opportunity to check for any defects
B) Use the Cloud to watch gauges to check the status of the tunnel
C) None
D) However, you will be notified if AWS(Amazon Web Service) Direct Connect connection is broken.
E) Use the Cloud Watch logs to check the status of the tunnel


4. Currently manage a set of Web-servers hosted on EC2 servers of public IP addresses. These IP addresses are mapped domains. There was an urgent maintenance work, which was carried out in the servers and the servers had to be again. Now, a web-hosted application available on the EC2 instances are not available via the domains defined previously. Which of the following could be the reason?

A) Public IP addresses are connected to the ENI again.
B) Public IP addresses are changed after the instance was stopped and started
C) Network interfaces need to reformat.
D) Route53 hosted zone must be restarted.
E) None


5. The company plans its own hosted VPN server AWS. This is hosted on the EC2 instance using the software AWS(Amazon Web Service) Marketplace. You are responsible for ensuring optimal performance behind the VPN server. Which of the following would you consider? Select 2 response options below(Select 2answers)

A) Use Network Load Balancer skaalaustarkoituksia
B) Make sure that, for example, uses optimized for EBS Volumes
C) To understand the limitations of the infrastructure package
D) Make sure that, for example, to use deeper networking