Discussion on OSI Reference Model & Its Protocol for AFCAT 2020

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Complete Video at - Discussion on OSI Reference Model: 7 Layers of OSI & Protocol(Computer Science)

Topics

  • Introduction on OSI

  • Different layers of OSI

  • Architecture of OSI

  • Working of OSI

  • Protocols working in OSI Model

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Introduction on OSI

  • OSI stands for ‘Open System Interconnection’

  • It was established in 1970 by ISO i.e. International Standards Organisation .

  • It is an ‘open source’ structure which means that it can be openly used for any environment and network easily for communication purpose.

  • It is a seven layered structured architecture.

Seven Layers of OSI Model

Image of Seven Layers of OSI Model

Image of Seven Layers of OSI Model

Architecture of OSI Model & Working

Image of Architecture of OSI Model and Working

Image of Architecture of OSI Model and Working

Protocols Working in 7 Layers of OSI

Image of Protocols working in 7 Layers of OSI

Image of Protocols Working in 7 Layers of OSI

MCQ

Q1. UDP Stands for __________

Options:

1. User Data Protocol

2. User Datagram Protocol

3. User Data Process

4. User Data Processing

Answer: 2

Q2. HTTP works at which layer of OSI Model?

Options:

1. Transport Layer

2. Application Layer

3. Session Layer

4. Physical Layer

Answer: 2

  • We learnt about:

#OSI

#SevenLayersofOSI

#WorkingofOSI

#DifferentProtocolsworkingunderOSI.

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