Introduction
Exchange of Messages, Information, Data between the computers
Data Communication
Line Coding
Unipolar, Polar and Bipolar
Types of Multiplexing
FDM,TDM,WDM
DLL
Framing is done
Frame Check Sequence
Expand FCS
LAN
WAN
MAN
Types of Networks
A2D Conversion
Sampling, Quantizing and Encoding
Applications of FDM
AM and FM Radio
Types of Frames
Fixed and Variable
Types of Ethernet
Fast and Standard Ethernet
7 Layer Model
OSI Reference Model
Analog to Digital Conversion
PCM and Delta Modulation
WDM
Optical Fiber Data Transfer
Flags
Frame Delimiter
Cyclic Redundancy Check
Expand CRC
4 Layered Model
TCP/IP Model
Data Transmission Types
Parallel and Serial Transmission
STDM
Dynamic Bandwidth Allocation
DLL
Flow and Error Control
Protocol Data Unit
Expand PDU
Simplex, Duplex and Half Duplex
Data Flow Types
D2A Conversion
ASKFSK,BSK
Spread Spectrum
Spreading of Bandwidth
Noiseless Protocols
Simplex Protocol
Carrier Sense Multiple Access
Expand CSMA