Telecommunications, the Internet, and Wireless Technology.

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Presentation transcript:

Telecommunications, the Internet, and Wireless Technology

 Terms  NIC – Network Interface Card  NOS – Network operating system (examples: Microsoft Windows Server; Novell Open Enterprise Server)  Hub – Connect network devices  Switch – connect devices/can filter  Router – routes packets through networks  Modem – Modulator/Demodulator/connect us to Internet

 Client server computing  Packet switching (put digital message into parcels; send; reassemble at destination)  Protocol (rules and procedures/ transmission of info)  TCP/IP Connectivity (transmission control protocol/)

 Local Area Network (LAN)  Peer to peer  Topology (way connected)  Campus Area Network (CAN)  Metropolitan Area Network (MAN)  Wide Area Network (WAN)

 Physical (Wired)  Twisted wire (twisted pair)  Coaxial  Fiber Optics Fiber to the home

 Wireless  Microwave  Satellite  Infrared  Bandwidth

Bit Calculator

 Domain look up Domain look up  Information Lookup Information Lookup  IP Lookup (lookup ) – to find yours - Click Start, and then select All Programs IP Lookup  Click Accessories, and then Command Prompt.  At the command prompt, enter: ipconfig  Tracert then url

 Internet  Internet Service Provider (ISP)  DSL (Digital Subscriber line)  Cable Internet connection  T1 and T3 lines  Addressing  Domain Name System (DNS) – converts domain names to IP addresses  IP Address (computer’s unique address)  IPv6  Internet2

 Voice Over IP (VOIP)  Skype for Business Skype for Business  Record Skype calls Record Skype calls  Skylook for Business Skylook for Business  Collaboration Collaboration  Chat Translator Chat Translator  Unified Communications  Virtual Private Network (VPN)

 Hypertext  HTTP  URL  Search Engine  Search engine marketing  Search engine optimization  Shopping bot

 2 nd Generation of the Web  Interactive Internet-based services   Blogs, Wikis, RSS  Social Networking  Web 3.0  Semantic Web/Intelligent Web

 Wireless fidelity (wi-fi)  Hotspots  Bluetooth (10 meters; 33 ft)  PAN  WiMAX  WLAN  Radio frequency identification (RFID)  Active or Passive Tags  Wireless Sensor Networks (WSNs)  Verizon home monitoring Verizon home monitoring  Verizon home monitoring Verizon home monitoring