COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK TOPOLOGIES AND PROTOCOLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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4
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5
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6
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7
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Detailed explanation-1: -In the OSI reference model, the communications between a computing system are split into seven different abstraction layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Detailed explanation-2: -The layers are: Layer 1-Physical; Layer 2-Data Link; Layer 3-Network; Layer 4-Transport; Layer 5-Session; Layer 6-Presentation; Layer 7-Application.
Detailed explanation-3: -Explanation: In OSI reference model, there are 7 layers namely Application, Presentation, Session, Transport, Network, Data Link and Physical layer.
Detailed explanation-4: -#7) Top Layer – Application Layer This is the topmost and seventh layer of the OSI reference model. This layer will communicate with the end users & user applications. This layer grants a direct interface and access to the users with the network. The users can directly access the network at this layer.