Test
Chapter 16 Wireless Networking Technologies Quiz
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Preguntas del test (8)
1Under what circumstances would you use an ominidirectional antenna?
- AIf you need to send a signal far away.
- BIf you need to send a signal a short distance.
2Under what circumstances would you use a dish antenna?
- AIf you need to send a signal a far distance.
- BIf you need to send a signal a short distance.
3Which of the following are wireless propagation problems?
- Aabsorptive attenuation
- BInverse square law attenuation
- Cshadow zones
- DLow frequency
4Electronic magnetic interference is unwanted power at the same frequency from other devices
- AVerdadero
- BFalso
5If you double the distance, you only get [blank_start]1/4[blank_end] the signal strength.
- A1/4
6MIMO (Multiple Input/Multiple Output) means two spatial streams are sent in the same channel, from [blank_start]different[blank_end] sending antennas.
- Adifferent
- Bthe same
7Based on the Shannon equation: what happens to the maximum possible propagation speed in a channel if the bandwidth is tripled while the signal to noise ratio remains the same?
- AIt doubles the max possible speed.
- BIt triples the max possible speed.
- CIt does nothing to the max possible speed.
- DIt halves the max possible speed.
8Label what each letter means in the equation.
- Amax possible speed
- Bbandwidth
- Csignal to noise ration
Información
- Descripción
- (ITEC 250 Final Exam) Information Technology Test sobre Chapter 16 Wireless Networking Technologies Quiz, creado por Kendra Brown el 10/12/2019.
- Autor
- Kendra Brown
- Idioma
- English
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