INTRODUCTION
PROTOCOL LAYERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many layers make up the Open Systems Interconnection Model (OSI)
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9
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6
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8
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7
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Explanation:
Detailed explanation-1: -The OSI model has seven layers, as shown in Table 5.1. The layers may be listed in top-to-bottom or bottom-to-top order. Using the latter, they are Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Detailed explanation-2: -The seven layers of an OSI Model include Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Detailed explanation-3: -Layer 7 of the OSI model, or the application layer, supports communications for end-user processes and applications, and the presentation of data for user-facing software applications.
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