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Communications And Network by Mind Map: Communications And Network

1. Objectives Overview

1.1. Discuss the purpose of the components required for successful communication

1.2. Describe the uses of computer communication

1.3. differentiate among a star network , bus network , and ring network

1.4. describe the various network communication standard

2. Network

2.1. Advantages of network

2.1.1. Sharing hardware

2.1.2. Facilitating communications

2.1.3. Sharing data and information

2.1.4. Sharing Software

2.1.5. Transferring funds

2.2. A local area network (Lan)

2.3. A wireless Lan

2.4. A wide area network

2.5. P2P

2.5.1. An internet network on which user access each other's hard disk

3. Uses of computer communications

3.1. Blogs

3.2. Chatroom

3.3. E-mail

3.4. Fax

3.5. Internet

3.6. Web

3.7. Wikis

3.8. Video conferrencing

3.9. Instant messaging

3.10. ETC.

4. Network Communications Stadndards

4.1. Ethernet

4.1.1. a network standard that specifies no computer controls when data can be transmitted

4.2. Token ring

4.2.1. the standard specifies that computers and devices on the network share or pass a special signal

4.3. TCP/IP

4.3.1. A network standard that defines how messages are routed from one end of a network to another

4.4. Wi-Fi

4.5. Bluetooth

4.6. UWB

4.6.1. Specifies how two UWB devices use short-range radio signals to communicate

4.7. IrDA

4.7.1. Transmits data wirelessly via infrared light waves

4.8. RFID

4.8.1. Uses radio signals to communicate with a tag placed in or attached to an object, animal, orperson

4.9. WiMAX

4.10. WAP

5. Communication

5.1. Sending device

5.2. Communication channel

5.3. Receiving device

6. Communications Software

6.1. Help users establish a connection to another computer or network

6.2. Manage the transmission of data, instructions, and infornation

6.3. Provide an interface for users to communicate with one another

7. Communications over the telephone network

7.1. Dial-up lines

7.2. Dedicated line

7.3. ISDN line

7.4. DSL

7.5. FTTP

7.6. T-carrier

7.7. ATM

8. Communications Devices

8.1. DSL modem

8.2. Cable modem

8.3. Wireless moden

8.3.1. uses the cell phone network to connect to the internet

8.4. Network card

8.5. A router connects multiple computer or other routers

9. Home Networks

9.1. connect to the internet

9.2. share a single high-speed internet connection

9.3. Access file and programs on other computer

9.4. Share peripherals

9.5. Play multi-player games

9.6. Connect game consoles to the internet

9.7. Subscribe to and use VolP

10. Communications channel

10.1. ฺBandwidth

10.2. Latency

10.3. Transmission

10.4. Broadband

11. Wireless Transmission Media

11.1. Cellular radio

11.2. Microwaves

11.3. A communications satellite