
WiFi
Authored by Rodrigo Hernandez
Computers
University
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La potencia radiada se mide en
dBi
dBA
dBm
DB
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1 dBm equivale a
1 W
10 W
100 mW
10mW
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La ganancia de una antena se mide en
dBA
dBm
dBi
dB
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
FDM es
Modulación en amplitud
Modulación en frecuencia
Modulación en fase
Multiplexación por división de frecuencia
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Una diferencia de -3 dBm equivale a
El doble de la potencia
La mitad de la potencia
Potencia negativa
Potencia cero
6.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Marque las opciones correctas
La tasa de bits es inversamente proporcional a la potencia de la señal recibida
La modulación no cambia con la distancia
Los cálculos de enlace solo son útiles cuando hay línea de vista
Un ratio SNR alto indica ruido alto
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La mejor seguridad es provista por
WEP
WPA
WPA2 con TKIP
WPA2 con AES
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