TELECOMMUNICATIONS SYSTEMS
NETWORK ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Network architecture has a stack of layers. Which of the following is not true for this architecture?
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Different layers can be developed separately
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Layers internals are independent
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Network protocols cannot work with multiple layers
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A device can handle one or more layers as per requirement
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Explanation:
Detailed explanation-1: -5. Which of the following is true with respect to layered architecture? Explanation: Each layer is allowed to depend on the layer below it being present and correct. A layer may call other layers above and below it, as long as it does not use them.
Detailed explanation-2: -The correct answer is option 4. Concept: The session layer is not a part of the lower layer or network support layer in the Open System Interconnection model.
Detailed explanation-3: -The presentation layer is absent in the TCP / IP model. These 7 Layers of OSI are the application layer, the presentation layer, the session layer, the transport layer, the network layer, the data-link layer, and the physical layer.
There is 1 question to complete.