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Computer Networks Notes

Analog signals and Digital signals

Analog signals and Digital signals in computer Networks

parallel and serial transmission

Data Transmission in computer Networks

synchronous and asynchronous communication

Types of Serial Transmission in computer Networks

Modes of communication

Simplex, half duplex, full duplex

Types of Networks

LAN, MAN, WAN

Network Topologies

Bus, Star, Ring, Mesh, Tree, Hybrid

Connection Oriented and Connection Less Services

connection oriented and connection less services in computer networks

Telephone lines

Telephone lines in computer networks

Switch line

Switch line in computer networks

coaxial cables

base band, broadband

OSI reference model

OSI reference model in computer networks

TCP/IP Model

TCP/IP Model in Computer Networks

Comparison of OSI and TCP/IP Reference Model

Difference Between OSI Model and TCP/IP Model in computer networks

(Error Detection) Parity Check in computer networks

Parity Check in computer networks

Checksum

checksum in computer networks

Cyclic Redundancy Check (CRC)

CRC in computer networks

Hamming Code in Computer Network

hamming code in computer networks

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