PHYS-P 150 Midterm: PHYSP150 Exam 3 Practice with Solution
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PHYS-P 150 Full Course Notes
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Memory: cd-roms use fets, suppose moore"s law (doubling of circuit density every two years) continues for eight more years. 111 written questions: the mac number can be represented by 6 bytes of binary data approximately how many unique devices are possible? (a) 2^(48) (b) about 4 billion (c) 256x256x256x256x256x256. Wired digital text messaging: capacitors are useful in computer memory. True: messages on the internet do not always arrive the first time they are sent. True: wi-fi networks use the same band as mobile phones. True: fancy phase-shifting keying is used by ____ to increase network speed. 16qam: spread spectrum is used by ____ to increase network speed. Four (4: messages on the internet may travel along different paths between two computers. A-wavelength of laser light: multiple antennas at the same time is used by ____ to increase network speed. Mimo: (ram, flash, hd, cd) bit density continues to increase. Both flash and ram: the internet is many networks connected together.
