Chapter 9 Communications and Networks

Chapter 9 Objectives

Communications

Communications

Uses of Computer Communications

Uses of Computer Communications

Uses of Computer Communications

Uses of Computer Communications

Uses of Computer Communications

Uses of Computer Communications

Uses of Computer Communications

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Networks

Communications Software

Communications Software

Communications Over the Telephone Network

Communications Over the Telephone Network

Communications Over the Telephone Network

Communications Over the Telephone Network

Communications Devices

Communications Devices

Communications Devices

Communications Devices

Communications Devices

Communications Devices

Communications Devices

Communications Devices

Home Networks

Communications Channel

Communications Channel

Physical Transmission Media

Physical Transmission Media

Physical Transmission Media

Wireless Transmission Media

Wireless Transmission Media

Wireless Transmission Media

Wireless Transmission Media

Summary of Communications and Networks