Discussion on OSI Reference Model & Its Protocol for NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc. 2023

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Complete Video at - Discussion on OSI Reference Model: 7 Layers of OSI & Protocol (Computer Science) https: ⟋⟋youtu. be⟋hgaQ9vxQkV0

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

Illustration: Seven Layers of OSI Model
Architecture of OSI Model & Working
Illustration: Seven Layers of OSI Model

Protocols Working in 7 Layers of OSI

Illustration: 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.

Mayank