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UNIT 3
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tetween your device and。router v freueneies.:in Paragmph2到
Two radio-wave frequeevies canesed.depending
A.To make a prediction.B.To carify a concept.
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C.To present a fact.
D.To affe身ron
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C.The lunrinn nl tramalsding hinary code.
Ti h lhed SAFMer rikstatushe said.
measured the lite helween mach wave rnaslt,you'd:
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be mcasuring the frequeney ut the wave.One berte is:&What can be a suituhle Litle fur the teat?
nd their wnine xeutives.
aed more emgloyees wocking fmms hume.the difference
a frergenty of ooe wave per serond.(e gigaherls.
A.When Does WrFi Exst?
-(ur'8A可配”Iwot,which we Ia1 nched three:erween professional workspace and per如nl space
on the uther hand.is one hillioo woves per secoad.
B.What Does Wi-Fs Transmit?
years lark.providex the cylwr risk stmus lr your has desappeared."So our appliontion con uive users
The higher the frequency.the greater the amount of:
C.How Does WiFi Work?
urgniation,all the way dowu mn every sigle lpiop,:nnd employees first haad visilelity of their own risk
data transmitted per second.
D.Why Does Wi-Fi Mater?
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The two Wi-Fi frequracies are中l