AWS Certification Practice Exam 2025 – Complete Study Resource

Amazon CloudFront primarily enhances web data delivery through content caching at edge locations. As a content delivery network (CDN), CloudFront distributes web content to edge locations around the world, which are strategically positioned close to end-users. This geographic distribution allows for reduced latency because user requests for content can be fulfilled from the nearest edge location rather than having to travel to a central server that could be located far away.

By caching content, CloudFront speeds up the retrieval of frequently accessed items, such as images, videos, and HTML pages. This not only improves performance for users accessing your content but also helps in reducing the load on the origin servers, thereby optimizing bandwidth use and enhancing overall service efficiency.

In contrast, while distributed computing instances, improved security protocols, and data analytical tools may be offered by other AWS services, they do not represent the primary function of CloudFront. Distributed computing relates to services like EC2, security protocols are typically handled by services such as AWS Shield or AWS WAF, and data analytics are managed through services like AWS Redshift or Amazon QuickSight. Thus, the core role of CloudFront is centered on content caching and distribution, making it the correct answer for enhancing web data delivery.