题目
题目

Mobile and Wireless Technology (082025-NIO) MWT Preliminary Exercise - OSI Model

单项选择题

Which layer controls reliability of the communication?

选项
A.a. Data link
B.b. Network
C.c. Transport
D.d. Session
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标准答案
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思路分析
The question asks which layer is responsible for the reliability of the communication. Option a: Data link. While the data link layer does handle error detection (like checksums) and flow control on a single phy......Login to view full explanation

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