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CompTIA Network+ Study Guide: Exam N10-006, 3rd Edition by Todd Lammle

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Chapter 2

The Open Systems Interconnection Specifications

THE FOLLOWING COMPTIA NETWORK+ EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:

  • 5.0 Industry standards, practices, and network theory
  • 5.1 Analyze a scenario and determine the corresponding OSI layer
    • Layer 1 – Physical
    • Layer 2 – Data link
    • Layer 3 – Network
    • Layer 4 – Transport
    • Layer 5 – Session
    • Layer 6 – Presentation
    • Layer 7 – Application
  • 5.2 Explain the basics of network theory and concepts
    • Encapsulation/de-encapsulation
    • Modulation techniques
      • Multiplexing
      • De-multiplexing
      • Analog and digital techniques
      • TDM

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In this chapter, we're going to analyze the Open Systems Interconnection (OSI) model. ...

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