INTRODUCTION TO COMPUTER (Lecture#09)

Lecture#09

• Communication and Network.
• Communications.
• Sending device.
• Communication device.
• Communication channel.
• Receiving device.
• Wireless messaging service.
• Text messaging.
• Wireless instant messaging.
• Wireless internet access points.
• Global positioning system.
• Voice mail.
• Networks.
• Local area network (LAN)
• Metropolitan area network.
• Star network.
• Bus network.
• Ring network.
• Communication network standards.
• Ethernet.
• Token ring.
• TCP/IP.
• Wifi.
• Wi-MAX.