A company runs a web application that users access using the domain name www.example.com. The company manages the domain name using Amazon Route 53. The company created an Amazon CloudFront distribution in front of the application and would like www.example.com to access the application though CloudFront. What is the MOST cost-effective way to achieve this?
A) Create a CNAME record in Amazon Route 53 that points to the CloudFront distribution URL.
B) Create an ALIAS record in Amazon Route 53 that points to the CloudFront distribution URL.
C) Create an A record in Amazon Route 53 that points to the public IP address of the web application.
D) Create a PTR record in Amazon Route 53 that points to the public IP address of the web application.

Question

Quizplus · Accepted Answer

An ALIAS record in Amazon Route 53 is the most cost-effective and efficient way to point a domain name to a CloudFront distribution, as it allows for seamless integration with AWS services without incurring additional DNS query charges.

A Company Runs a Web Application That Users Access Using