기술 Data Communication

This app will work as pocket notes for students those who learning Data Communication.
From this app, you will able to learn:
# Introduction to Data Communication
# Network Models
# Data and Signals
# Wireless-signal.png
# Digital Transmission
# Analog Transmission
# Bandwidth Utilization
# Transmission Media
# Error Detection and Correction
#
Introduction to Data Communication & Networking
# Data flow (simplex, half-duplex, and full-duplex)
# Types of connections
# Categories of topology
# Categories of Networks
# Internet
# Protocol
# LAYERED TASKS
# THE OSI MODEL
# Seven layers of the OSI model
# The interaction between layers in the OSI model
# An exchange using the OSI model
# Physical layer
# Data Link
# Network layer
# Transport layer
# Session layer
# Presentation layer
# TCP/IP PROTOCOL SUITE
# ADDRESSING
# Relationship of layers and addresses in TCP/IP
# Physical addresses
# IP addresses
# Port addresses