Free CompTIA Network+ N10-009 Practice Question

A network analyst is troubleshooting an issue where users are unable to access a web application hosted internally. Upon investigation, the analyst detects that the application receives the HTTP request, processes it, but users do not receive any response. At which layer of the OSI model should the analyst first focus their troubleshooting efforts?

  • Network Layer (Layer 3)

  • Application Layer (Layer 7)

  • Transport Layer (Layer 4)

  • Session Layer (Layer 5)

This question's topic:
CompTIA Network+ N10-009 / 
Networking Concepts
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