A Content Delivery Network (CDN) caches website content across multiple geographically distributed servers to reduce latency and improve load times for users worldwide.
Breakdown of Options:
A. VPN – Encrypts network connections, does not distribute website content.
B. CDN – ✅ Correct answer. A network of caching servers that delivers web content faster.
C. SAN – Storage Area Network, not related to web content distribution.
D. SDN – Software-defined networking, which controls network flows but does not stage website content.
[Reference:, CompTIA Network+ (N10-009) Official Study Guide – Domain 1.5: Compare and contrast different networking services., , , , ]
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