A company has an on-premises data center with a DNS server that resolves internal hostnames. They have set up a VPN connection to AWS and want their on-premises users to resolve AWS private resources using custom domain names. They also want AWS resources to resolve on-premises hostnames. What should they do?

Set up Route 53 Resolver endpoints in the VPC and configure conditional forwarding rules on the on-premises DNS server.

Create a Route 53 private hosted zone and associate it with the VPC, then configure the on-premises DNS server to forward all queries to the VPC's DNS resolver.

Create a public hosted zone for the AWS private domain and use DNS forwarding on the on-premises server.

Use the on-premises DNS server as the primary DNS for the VPC by updating the DHCP options set.

A company runs an API service behind an Application Load Balancer (ALB) in us-east-1. They want to automatically fail over to a standby ALB in us-west-2 if the primary becomes unhealthy. They use Route 53. What should they do?

Create a latency-based routing policy with records for both ALBs.

Create a geolocation routing policy with records for both ALBs.

Create a weighted routing policy with a weight of 100 for the primary ALB and a weight of 0 for the standby ALB.

Create a failover routing policy with a primary record pointing to the primary ALB and a secondary record pointing to the standby ALB, both associated with a health check.

A company wants its on-premises DNS servers to resolve AWS resources that are using a Route 53 private hosted zone. Which Route 53 feature should be used to allow on-premises DNS servers to forward queries to AWS?

Route 53 Resolver inbound endpoint

Route 53 Resolver outbound endpoint

AWSCertified Advanced Networking - Specialty

Domain 1Objective 2

Task 1.2: Design DNS Solutions That Meet Public, Private, and Hybrid Requirements ANS-C01 Practice Questions (Page 4)

Part of the Content Domain 1: Network Design domain, which accounts for 30% of the ANS-C01 exam. AWS does not publish an official question count, but from its 170-minute exam (~70–115 total, ~21–35 in this domain), expect 4–6 from this objective — we provide 25 practice questions to prepare you well beyond it. (estimate)

25questions here

5free pages

8concepts

30%of the exam

Questions 16–20

16application · medium
A company has an on-premises data center with a DNS server that resolves internal hostnames. They have set up a VPN connection to AWS and want their on-premises users to resolve AWS private resources using custom domain names. They also want AWS resources to resolve on-premises hostnames. What should they do?
Select an answer first
17application · medium
A company runs an API service behind an Application Load Balancer (ALB) in us-east-1. They want to automatically fail over to a standby ALB in us-west-2 if the primary becomes unhealthy. They use Route 53. What should they do?
Select an answer first
18foundation · easy
A company wants to automatically route traffic to a secondary website if the primary website becomes unavailable. Which Route 53 routing policy should be used?
Select an answer first
19foundation · easy
A company wants to distribute traffic between two web servers in a 70/30 ratio for A/B testing. Which Route 53 routing policy should be used?
Select an answer first
20foundation · easy
A company wants its on-premises DNS servers to resolve AWS resources that are using a Route 53 private hosted zone. Which Route 53 feature should be used to allow on-premises DNS servers to forward queries to AWS?
Select an answer first

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Task 1.2: Design DNS Solutions That Meet Public, Private, and Hybrid Requirements ANS-C01 Practice Questions (Page 4)

Questions 16–20

A company runs an API service behind an Application Load Balancer (ALB) in us-east-1. They want to automatically fail over to a standby ALB in us-west-2 if the primary becomes unhealthy. They use Route 53. What should they do?

A company wants to automatically route traffic to a secondary website if the primary website becomes unavailable. Which Route 53 routing policy should be used?

A company wants to distribute traffic between two web servers in a 70/30 ratio for A/B testing. Which Route 53 routing policy should be used?

A company wants its on-premises DNS servers to resolve AWS resources that are using a Route 53 private hosted zone. Which Route 53 feature should be used to allow on-premises DNS servers to forward queries to AWS?

Keep studying — Content Domain 1: Network Design