
U4 Microondas y Satélites
Authored by Romeo Saul Diaz Nava
Instructional Technology, Computers
1st - 3rd Grade
Used 10+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
las señales de microondas ,a causa de sus altas frecuencias inherentes, tienen longitudes de onda relativamente cortas,de ahí el nombre
pico ondas
micro ondas
wifi
satelite
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Los sistemas de radio de microondas tienen la ventaja obvia de contar con capacidad de llevar 1 de canal individual de información entre dos puntos.
cierto
falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La diferencia principal entre los sistemas _______ y _______ de radio es que los primeros propagan señales fuera de la atmósfera ____________.
terrestre, satelital, terrestre.
satelital, terrestre, marciana.
satelital, terrestre, terrestre.
satelital, terrestre, satelital.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para la operación _____(en dos sentidos) que se requiere en general en los sistemas de comunicaciones por microondas,cada banda de frecuencias se divide a la mitad,la mitad inferior se llama banda _____ y la superior es la banda _____.
duplex, baja, alta.
duplex, alta, baja
normal, media, completa
mux, baja, superior
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La antena parabolica se emplea mucho para enlaces ______ y de _____
onmidireccionales, micro ondas.
direccionales, micro ondas.
onmidireccionales, wifi.
direccionales, bluetooth.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Son las tres configuraciones básicas de la ubiacion del foco en las antenas parabolicas
foco fundido, cassegrain y offset
foco lateral, cassegrain y offset
foco cerrado, cassegrain y offset
foco centrado, cassegrain y offset
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Órbitas de satélites
circular y eleptica
circular y ecleptica
circular y cuadrada
cirucular y regular
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