IT 300 GMU Final Exam Questions and Answers Graded A+

IT 300 GMU Final Exam Questions and Answers Graded A+ 1000Base-T cable? cat 5e FDX - uses ALL four wire pairs all the time 100Base-T cable? Cat 5e over HDX - two wire pairs FDX - four wire pairs 10G base-T 10Gbps over a cat 6/7 cable Switched Ethernet - FDX all four pairs split up by 3Gbps + 3Gbps + 3 Gbps + 3Gbps 1876? Who did what? Alexander Graham Bell demonstrates the first telephone 1885? AT&T makes a long distance telephone network 1913? The Kingsbury Agreement - AT&T agrees to stop by other telcos and Wilson drops anti-trust proceedings - Seen as a regulated monopoly from 1968? Carterfone decision removed many restrictions to force others to use AT&T 1G characteristics? Analog signal AMPS, TACS, NBT 3G characteristics? Voice quality like PSTN support for all switched networks supported alot of equipment 4G Characteristics? All IP packet switched network smooth handover at different networks even over 3G and 2G 802.15 WPAN? Wireless personal Area Network