Quiz
Chapter 16 Wireless Networking Technologies Quiz
Este quiz tem tipos de pergunta que abrem no player de sempre.
Perguntas do quiz (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
- AVerdadeiro
- 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
Informações
- Descrição
- Information Technology (ITEC 250 Final Exam) Quiz sobre Chapter 16 Wireless Networking Technologies Quiz, criado por Kendra Brown em 10-12-2019.
- Autor
- Kendra Brown
- Idioma
- English
- Visualizações
- 0
- Etiquetas
- Avaliação
- Ainda sem avaliações Avalie este quiz