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Overview of computer network - basic knowledge that programmers must master

On the basis of introducing the computer network architecture, this paper systematically expounds the main services, working principles, common technologies and protocols of each layer of the network architecture from top to bottom, taking the Internet as an example, including the application layer, transmission layer, network layer, data link layer and physical layer, and finally the network security principles and protocols.

primary

computer network

programmer

Basics

twenty-six thousand three hundred and eighty-three Human learning

eight class hour

03 hours, 17 minutes and 25 seconds Total course duration

Updated 2021-11-22

Wang Lin

Gold lecturer

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On the basis of introducing the computer network architecture, this paper systematically expounds the main services, working principles, common technologies and protocols of each layer of the network architecture from top to bottom, taking the Internet as an example, including the application layer, transmission layer, network layer, data link layer and physical layer, and finally the network security principles and protocols.

Overview of computer network - basic knowledge that programmers must master

Chapter 1 Chapter 1
open Stow

Section 1 Computer Network Overview
Duration: 01 hours, 44 minutes and 52 seconds

Section 2 Role of Computer Network
Duration: 03 minutes and 24 seconds

Section 3 Definition of Computer Network
Duration: 08 minutes and 34 seconds

Section 4 Development of Computer Network
Duration: 20 minutes and 58 seconds
Chapter 2 Chapter 2
open Stow

Section 1 Composition of computer network
Duration: 16 minutes and 51 seconds

Section 2 Classification of Computer Networks
Duration: 21 minutes and 34 seconds

Section 3 Functions of computer network
Duration: 06 min 49 s

Section 4 Performance index of computer network
Duration: 14 minutes and 23 seconds

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