Maria is looking for information about a reliable wireless data standard. Which three statements about WiMAX should Maria take to be correct? based on the wireless standard IEEE 802.16
Networks based on this standard are widely used within the United States.
Services use time-division duplex (TDD) transmission.
Data transmission speeds can go well beyond 700 Mbps.
uses Orthogonal Frequency Division Multiplexing (OFDM) technology

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the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)