百度试题 题目青书学堂: The OSI model has ___ layers.相关知识点: 试题来源: 解析 seven 反馈 收藏
百度试题 结果1 题目The OSI model has __ __ layers.OSI模型有___层。A. four B. five C. six D. seven 相关知识点: 试题来源: 解析 A.four 反馈 收藏
高层涉及到网络的请求和相应、数据表示以及从用户角度网络协议的展示。 物理层 第一层,在OSI模型中的物理层是控制数字数据位(bits)从发送设备(源)的物理层通过网络通讯媒介到达接收(目的)设备物理层。物理层的技术包括:以太网电缆( Ethernet cables)和令牌环网络(Token Ring networks)。除此之外,集线器(hub)和其他...
百度试题 题目The OSI model has __ __ layers. OSI模型有___层。 A. four B. five C. six D. seven 相关知识点: 试题来源: 解析 A.four 反馈 收藏
The OSI model layers are the physical layer, the data link layer, the network layer, the transport layer, the session layer, the presentation layer, and the application layer. Because the layers technically work in inverse order, many remember the layers by the mnemonic device “All People See...
OSI Model Explained: The OSI 7 Layers We’ll describe OSI layers “top down” from the application layer that directly serves the end user, down to the physical layer. 7. Application Layer The Application Layer serves as the interface between the end-user applications and the underlying network...
百度试题 结果1 题目The OSI model has ()layers. A. four B. three C. two D. one 相关知识点: 试题来源: 解析 A 反馈 收藏
OSI模型的数据链路层(Data Link Layer)(即第2层)负责为数据包添加头和尾,为数据包可以转换为适合于局域网和广域网线路传输的二进制格式做准备。第2层可以分为两个功能子层,上子层是逻辑链路控制(Logical Link Control,LLC)子层,并在IEEE 802.2规范中定义,它与数据链路层之上的网络层(NetworkLayer)通信。LLC...
a system-wide failure and you're not sure where to find the problem, the OSI layers could help. And if you're working with a vendor that sells something very specific that works on just one part of your system, you could talk about that application in shorthand with the OSI model. ...
Learn about the Open Systems Interconnection (OSI) model and understand its purpose. Study the seven layers of the OSI model and explore their...