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Exposure to Computer Disciplines Mithilesh Kumar Dubey, Lovely Professional University
Notes Unit 6: Data Communication
CONTENTS
Objectives
Introduction
6.1 Local and Global Reach of the Network
6.1.1 Views of Networks
6.1.2 Networking Methods
6.2 Data Communication with Standard Telephone Lines
6.2.1 Dial-Up Lines
6.2.2 Dedicated Lines
6.3 Data Communication with Modems
6.3.1 Narrow-Band/Phone-Line Dialup Modems
6.3.2 Radio Modems
6.3.3 Mobile Modems and Routers
6.3.4 Broadband
6.3.5 Home Networking
6.3.6 Deep-space Telecommunications
6.3.7 Voice Modem
6.4 Data Communication using Digital Data Connections
6.4.1 Digital Data with Analog Signals
6.4.2 Analog Data with Digital Signals
6.4.3 Digital Data with Digital Signals
6.4.4 Some Digital Data Connection Methods
6.5 Wireless Networks
6.5.1 Types of Wireless Connections
6.5.2 Uses
6.5.3 Environmental Concerns and Health Hazard
6.6 Summary
6.7 Keywords
102 LOVELY PROFESSIONAL UNIVERSITY
