why are geostationary satellites not ideal for long distance telephonybecause of time delays involved

what is meant by CPEcustomer premises equipment

what is the loudness level of 80 phons compared to 60 phons 4 times loudera weld bead of wineglass design is produced in ___ welding plasma-arcwhat is the percentage of stray losses in DC machines 1%

why is that n-channel FET is superior to p-channel FET

because mobility of electron is greater than hole

what is the coupling of the primary and secondary winding in transformertight magnetic coupling

what is the typical resistence of voice coils for speaker used 4 to 100 ohmswhat crystalline structure has packing factor of 0.52 simple cubicwhat crystalline has a coordination facotr of 8 body-centered cubicwhat is the transfer speed of firewire 400Mbpswhat percentage of current in NPN transistor configuration reaches the collector 98%what percentage of current in transistor passes through the collector 95%the FCC released an order of phasing out of analog broadcasting in ___ 2006what is the IEEE standard for ZIGBEE IEEE 802.15.4what is the IEEE standard for WiMax IEEE 802.16what is the standard used for high speed ethernet system known as Wi-Fi IEEE 802.11bwhat is the standard used for bluetooth IEEE 802.15what is the bandwidth of bluetooth 720kbpswhat is the bandwidth of wi-fi 11 to 54 kbpswhat material has the highest absorption coefficient celotexwhat material is suitable for sound insulation heavy materialswhat is the typical turns ratio of a step-up transformer less than unitywhat is the typical turns ratio of a step-down transformer greater than unitywhat is the maximum data rate in 3G for mobile users in high speed vehicles 144kbpswhat is the maximum data rate in 3G for pedestrian for slow moving vehicles 384kbpsin 3G, what would be the maximum data rate for stationary mobile users 2Mbps

a scheme where several channels are interleaved and transmitted is called __time division multiplexing

what is the typical gain for a rhombic antenna between 15-60 dBthe creation of the information technology council EO 469

what does EDGE meanenhanced data for global evolution

what is the typical value of input resistance of an op-amp 50 ohmswhat is the unit of magnetic flux webber

… considered as the hallmark of the TTLimmunity to noise pulse

what term in Asynchronous Transfer Mode system is used to describe a byte Octetwhat magnet is commonly used in motor electromagnetwhat is the rotating part of the motor rotorwhat is the commonly used insulation for flexible cable polyvinyl chloridea ground base navigation system that has 88 to 98% global coverage omegawhat is the speed of a geosynchronous satellite orbiting the earth in nautical miles per hour 6879

what is the other term for mechanical amplifierlow frequency power amplifier

the time required for the voltage level at the beginning of a pulse to increase from 10% to 90% of tis maximum value rise timealso known as the "lie detector test" polygraph

single circuit breaker device that combines the action of both thermal and magnetic trip element thermal magnetic trip element

high versatile and very common device for measuring AC voltage, positive and negative voltage and DC resistance digital multimeter

standard message that is used to test teletypewriter devices… for the fact that it has all the alphanumeric fox messagewhat term is used to describe the speed of particles in a semiconductor..? mobilitythe rate of NMOS is ___ compared to PMOS 4 times slower

which has the highest speedNMOS (choose PMOS if available)

wireless manufacturers set de facto standard for wireless communicationswireless application protocol

what characteristic of solitons makes them interesting for long distance fiber optic transmission

can propogate very long distance without dispersion

the time required for the voltage level at the beginning of a pulse to increase from 90% to 10% of tis maximum value fall time

in GSM what telephone number that is unique to a given user worldwide

international mobile subscriber identification

a polygraph is used to measure the activity of the human body except the ___ eye

what is the annual spectrum user fee (SUF) of… paired 3G mobile phone technology for the first 5 MHZ 5 million per MHz

what is the annual spectrum user fee (SUF) of… paired 3G mobile phone technology in excess of 5 not exceeding 10 MHZ bandwith 8 million per MHz

what is the annual spectrum user fee (SUF) of… paired 3G mobile phone technology in excess of 10 not exceeding 15 MHZ bandwith 10 million per MHz

what is the annual spectrum user fee (SUF) of… paired 3G mobile phone technology in excess of 15 MHZ bandwith 15 million per MHz

what is the annual spectrum user fee (SUF) of… unpaired 3G mobile phone technology for the first 5 MHZ 3 million per MHz

what is the annual spectrum user fee (SUF) of… unpaired 3G mobile phone technology in excess of 5 not exceeding 10 MHZ bandwith 6 million per MHz

what is the annual spectrum user fee (SUF) of… unpaired 3G mobile phone technology in excess of 10 not exceeding 15 MHZ bandwith 8 million per MHz

what is the annual spectrum user fee (SUF) of… unpaired 3G mobile phone technology in excess of 15 MHZ bandwith 12 million per MHzwhat is the frequency deviation of cellular radio using FM +/- 12 kHzwhat is the typical density of lithium type battery 90 A-hwhat is the typical density of LeClanche's dry type battery 30 A-heffectivity of RA 9292 27-May-04maximum location of light bulb down to the tip of the antenna tower 20 cmbandwidth of firewire is __ times of USB 30has no memory effect lithium

discrete codebarcode 39 or code 3 of 9

name of honda robot asimoname of hybrid car fuel cell carinventor of magnetron randall and bootworld wide web is born 1991coined the word "cyberspace" william gibsonwhat digital circuit is used as bit splitter shift registera type of ac defect… that occurs… greater than one cycle blackouta type of ac defect… that occurs… lesser than one cycle brownout...like brown out… but less in magnitude sag or dip20000 volts transients

why do most long distance fiber communication system use wavelengths on the order of 1550nm

because the loss in glass fiber is lowest at a wavelength of

approximately 1550nm

what would be the most important advantage of converting the entire telephone system, including the local loop to fiber optics

almost unlimited bandwidth

what cause light loss in fiber opticsattenuation, scattering, dispersion

extra bits used to spread the signal in a direct sequence spread spectrum system chips

circuit for digitizing voice at low data rate by using knowledge of the way voice sounds are produced vocoder

what is the function of buffer amplifieramplification and isolation

a signal path provided by a cable TV system to relay subscriber terminal TV programs that are received off-the-air or are obtained by microwave or direct connection to a tv broadcast station

class I cable tv channel

a signal path provided by a cable TV system to deliver to subscriber terminal signals that are intended for reception by equipment other than TV broadcast receiver receiver only when not used with auxilliary equipment

class II cable tv channel

a signal path provided by a cable TV system to deliver to subscriber terminal signals that are intended for reception by equipment other than TV broadcast receiver receiver only when used with auxilliary equipment

class III cable tv channel

a signal path provided by cable tv system to transmit signal of any typeclass IV cable tv channel

by pass capacitor is also known as __ decoupling capacitorthe fastest known supercomputer as of Nov 2005 IBM's Blue Gene/Lwhat is the speed of the fastest supercomputer 208.6TFLOPShow many microprocessors in a chip does a supercomputer have 32786 microprocessorwho has been regarded as the father of supercomputer Seymour Roger Craygiven the award for the patent for the integrated circuit robert noyce

founder of INTELrobert noyce and gordon moore

who are the two unhappy engineers of fairchild who are nicknamed as "fairchildren"robert noyce and gordon moore

what is the first microprocessor offered commercially INTEL 4004what is the codename for the next version of bluetooth lisbonwhat is the codename for the next version of bluetooth after lisbon sheattle

what is the NTC memorandum circular # 07-08-2005

rules and regulations for allocation of 3G frequency band in the philippines

what is the NTC memorandum circular # 03-03-2005

rules on the operation of braodcast messaging service

what is the MC # 05-08-2005voice over internet protocol

what did the MC # 05-08-2005 definition regarding voip value added servicesname of the humanoid robot made by honda asimowhat humanoid robot is designed by the korean institute of science and technology hubowhat is the humanoid robot made for entertainment purposes… Sony… Qriowhat bridge is used to measure a circuit with medium Q maxwell bridgewhat bridge is used to measure a circuit with high Q hay bridge

which among the logic family has the fastest speedTTL (ECL if it is part of the choices)

what is the minimum distance between components in an advance chip 1 micrometerapplicants for the 3G operator must submit a ___ performance bond to NTC 300 millioncapitalized fund for 3G applicant 100 millionwho coined the term "hypertext" ted nelsonwho design the "mosaic" marc andersenwho designed the hypertext transfer protocol, HTTP tim berners lee

father of Arpanet larry robertswho invented the mouse douglas englebart

designed the TCP- transmission control protocolvinton cerf and bob khan

who invented the ethernet metcalfewhat is the korean version of WiMax WiBrofounder of macintosh jeff raskininvented nanotechnology norio tanaguchialso known as the "Big Blue" IBM father of IBM thomas watson Sr.what frequency is reallocated to CMTS that is part of NRFAT 870-890MHzwho is the father of WiFI vic hayeswho first develops the graphical user interface xerox corporationwhat is the first computer to use GUI lisawhat is the voltage of ULTOR for 35" color tv 30kVthe NTC defines the… not to exceed___ 250mWwhat is the latest technology in IC fabrication 65nm technologywhat is the latest processor of INTEL… 16Mb… 65nm Tulsa Processor

founder of applesteven waltznia and steve jobs