Preguntas de repaso (Grupo 1)
Quiz
•
Instructional Technology
•
6th - 8th Grade
•
Practice Problem
•
Medium
Karla Pleitez
Used 4+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un potenciómetro?
Un sensor de luz.
Una resistencia variable.
Un motor eléctrico.
Un controlador de servomotor.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué permite controlar una señal PWM?
Velocidad de un motor.
Brillo de un LED.
Todas son correctas
Ninguna es correcta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un proyecto con potenciómetros, puedes usar el Serial Plotter para observar cambios en tiempo real.
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué componente sirve para variar resistencia?
Potenciómetro
LED
PWM
Pulsador
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa PWM?
Pulsos por minuto.
Modulación de ancho de pulso.
Potencia y medida de resistencia.
Programa de medición de voltaje.
Answer explanation
Las señales PWM (modulación por ancho de pulso) controlan la cantidad de energía que se envía a un dispositivo, variando el tiempo que la señal está encendida o apagada.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se puede observar en el Serial Plotter cuando usas un potenciómetro?
Una línea constante.
Gráficos que suben y bajan.
El texto de tu código.
Un mensaje de error.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El comando digitalWrite() solo funciona con pines analógicos.
Verdadero
Falso
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