Telecommunication Networks Resourses 1. 2. 3. 4. 5. 6. Internet Service Provider (ISP) is a company specializes in providing easy access to the Internet. An Intranet is a telecommunication network provides an Internet-like environment within the organization An Extranet is a telecommunication network connects the intranet of a business with its customers, suppliers or other business partners Wide Area Network (WAN) is a telecommunication network covers a large geographic area Metropolitan Area Networks (MAN) is a wide area network optimized a specific geographical area Local Area Network (LAN) is a telecommunication network connects computers within a limited physical area such as an office, classroom, or building 7. Twisted-Pair Wire is the most widely used wired medium for telecommunications. a. Twisted-Pair Wire b.coaxial cable c. Fiber Optics d. radio waves 8. Fiber Optics is wired medium conduct pulses of visible light. a. Twisted-Pair Wire b.coaxial cable c. Fiber Optics d. radio waves 9. The wireless medium is the radio waves a. Twisted-Pair Wire b.coaxial cable d. radio waves c. Fiber Optics 10. Modems is Telecommunication Processor converts digital signals from a computer into Analog frequencies that can be transmitted over ordinary telephone lines. a. Modems b. Hub and Switch c. Router and Gateway d. Multiplexers 11. Hub and Switch are Internetwork Processors that make connections between different network devices a. Modems b. Hub and Switch c. Router and Gateway d. Multiplexers 12. Router and Gateway are Internetwork Processors that interconnect networks based on different protocols and different communications architectures a. Modems b. Hub and Switch c. Router and Gateway d. Multiplexers 13. Multiplexers is Telecommunication Processor that allows a single communications channel to carry simultaneous data transmissions from many terminals a. Modems b. Hub and Switch c. Router and Gateway d. Multiplexers 14. Protocol is standard set of rules and procedures for the control of communications in a network 15. Bandwidth is frequencies range of a telecommunications channel 16. Bandwidth Determines transmission rate (speed) and represents the capacity of the connection and measured in bits per second (bps) 17. Put the following items in their categories Modem, multiplexer, twisted-Pair Wire, Coaxial Cable , Fiber Optics,Communications Satellites, Cellular Systems, Wireless LANs (WiFi), Bluetooth,Internet, intranet, extranet, wide area, Metropolitan Area, local area, client/server, peer-to-peer,Hub, Switch ,Router , Gateway telecommunication Wired Technologies Wireless Technologies Telecommunication networks medium Processors intranet, twisted-Pair Wire, Communications Modem, extranet, Coaxial Cable , Satellites, multiplexer, wide area(WAN), Fiber Optics Cellular Systems, Hub, Metropolitan Wireless LANs (WiFi), Switch , Area(MAN), Bluetooth Router , local area(LAN), Gateway client/server, peer-to-peer