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Cellular repeater: Quiz

  

Question 1: Because the frequencies which ________ use are too high to reflect off the ionosphere as shortwave radio waves do, cell phone waves cannot travel via the ionospohere.
SmartphoneUniversal Mobile Telecommunications System4GMobile phone

Question 2: The systems usually use an external, directional antenna to collect the best cellular signal, which is then transmitted to an ________ unit which amplifies the signal, and retransmits it locally, providing significantly improved signal strength.
Electronic amplifierCommon emitterOperational amplifierAmplifier

Question 3: Generally speaking the larger the external antenna the better the signal - although even a small, correctly oriented external antenna should provide better signal than the internal antenna on any ________.
4GSmartphoneUniversal Mobile Telecommunications SystemMobile phone

Question 4: Many models already have ________ approval.
Mobile televisionUltra high frequencyCBSFederal Communications Commission

Question 5: All models will include a ________.
AmplifierOperational amplifierElectronic amplifierCommon emitter

Question 6: Although there are some products on the market in the USA which are still pending ________ approval, they should have no problem gaining it.
Federal Communications CommissionCBSMobile televisionUltra high frequency

Question 7: Repeater systems are available for certain ________ systems, allowing the satphones to be used indoors without a clear line of sight to the satellite.
InmarsatCommunications satelliteSatellite Internet accessSatellite phone

Question 8: The more advanced models often also allow multiple ________ to use the same repeater at the same time, so are suitable for commercial as well as home use.
4GUniversal Mobile Telecommunications SystemSmartphoneMobile phone
















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