Discussion on OSI Reference Model & Its Protocol for CSIR NET JRF 2019

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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

Complete notes and preparation module at doorsteptutor.com

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

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

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

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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