WGU D413

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Exam (elaborations)

WGU D413 – Telecommunications & Wireless Communications Objective Assessment | OA V1 and V2 | Questions and Answers | 2026 Update | 100% Correct.
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35

July 2026

2025/2026

A+
1. Which layer of the OSI model is responsible for establishing, managing, and terminating sessions between two communicating hosts? a) Transport b) Session c) Presentation d) Application Answer: b) Session Explanation: The Session layer (Layer 5) is responsible for dialog control, establishing, managing, and tearing down sessions. The Transport layer handles end-to-end delivery, the Presentation layer handles data formatting, and the Application layer provides network servic...
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