Microsoft Azure Architect Design (AZ-304) Practice Test

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What technology can be used to minimize the loading times for a geographically dispersed user base accessing a Web App with numerous JavaScript files?

  1. Azure DevOps

  2. Azure Content Delivery Network (CDN)

  3. Azure Redis Cache

  4. Azure Application Gateway

The correct answer is: Azure Content Delivery Network (CDN)

Using a Content Delivery Network (CDN) is a highly effective strategy for minimizing loading times for a geographically dispersed user base, especially when dealing with web applications that rely on numerous JavaScript files. A CDN distributes content across multiple servers around the globe, enabling users to access this content from a server that is geographically closer to them. When a user requests resources like JavaScript files, the CDN caches these files on its edge servers. As a result, instead of retrieving the files from a potentially distant origin server, the CDN serves the files from a nearby edge location. This not only reduces latency but also improves loading speed and overall user experience. Additionally, CDNs can optimize delivery through techniques such as compression and minification, further enhancing performance. They can also handle large amounts of traffic and offload requests from the original web server, which can be particularly valuable during peak usage times. In contrast, the other options are more suited for different purposes. Azure DevOps is primarily a suite for development and lifecycle management rather than content delivery. Azure Redis Cache is designed for data caching to accelerate application performance, but it is not specifically focused on delivering static content like JavaScript files. Azure Application Gateway, while it provides load balancing and application firewall capabilities, does

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