AWS ANS-C00 Certified Advanced Networking Practice Questions 2023 - Part 14

1. You have a set of instances setup in an AWS(Amazon Web Service) VPC. You need to ensure that instances in the VPC receive host names from the AWS(Amazon Web Service) DNS. You have set the enable DNs Hostname attribute set to true for your VPC. But the instances are still not receiving the host names when they are being launched. What could be the underlying issue?

A) The enable DNs Support is not set to true for the VPC
B) You need to configure a Route 53 public hosted zone first
C) You need to configure a Route 53 private hosted zone first
D) The Auto-Assign Public P is not set for the Subnet in which the Instance is launched



2. You have setup a Cloud front distribution in AWS. You want to use the AWS(Amazon Web Service) Certification Manager along with Cloud front. You are setting up Cloud front, but you cannot see the ACM certificate that you created at an earlier stage to associate with the distribution. What could be the underlying issue?

A) You have not uploaded or created the certificate in the right region
B) You need to ensure that a CNAME record is created in Route 53 first
C) You need to ensure that an alias record is created in Route 53 first
D) You need to upload the certificate directly to Cloud front after the distribution is created



3. Your company is planning on using Route53 as the DNS provider. They want to ensure that their company domain name points to an existing Cloud front distribution. How this could be achieved. Please select:

A) Create a non-alias record which points to the Cloud front distribution
B) Create an Alias record which points to the Cloud front distribution
C) Create a CNAME record which points to the Cloud front distribution
D) Create a host record which points to the Cloud front distribution



4. A company is planning to setup an AWS(Amazon Web Service) Direct Connect connection to access resources in AWS(Amazon Web Service) via their on- premise data center. They are estimating the costs that would be involved. Which of the following should be taken Into account from a costing aspect for AWS(Amazon Web Service) Direct Connect? Choose 3 answers from the options given below(Select 3answers)

A) Data transfer into AWS(Amazon Web Service) Direct Connect
B) Number of port hours consumed
C) Data transfer from a VPC via a private VIF
D) Data transfer from a 53 bucket via a public V1F



5. You are designing an online shopping application for your company. This application will be running in a VPC on EC2 instances behind an Application Load Balancer. The Instances run in an Auto Scaling group across multiple Availability Zones. The application tier must read and write data to a customer managed database cluster. There should be no access to the database from the Internet, but the cluster must be able to obtain software patches from the Internet. Which VPC design meets these requirements completely?

A) Public subnets for the application tier and NAT Gateway. and private subnets for the database cluster
B) Public subnets for both the application tier and the database cluster
C) Public subnets for the application tier, and private subnets for the database cluster and NAT gateway
D) Public subnets for the application tier, and private subnets for the database cluster and NAT Gateway