____ systems transmit data over a wide range of frequencies rather than limiting transmissions to a narrow, fixed band of frequencies.?

A. ?WiFi
B. ?Bluetooth
C. ?Ultra-wideband
D. ?Free space optics

Answer: C

Computer Science & Information Technology

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Computer Science & Information Technology

What does the term last mile mean, relative to telecommunications?

a. The distance from the RF transmitter to the receiver in WiMAX b. A measurement of signal coverage for WiMAX and for Wi-Fi c. A term for the last connection prior to linking to the RF transmitter d. The last part of the connection from the telecommunications provider to the customer

Computer Science & Information Technology