
Examen final 6.3
Authored by HELVER ANDRES PRECIADO AMAYA
Information Technology (IT)
6th Grade
Used 2+ times

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20 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completa el siguiente código:
#define pin_eco A4
#define pin_disparo A5
________ ____ t=0, dr=0;
#define DIR_MOT1 7
(a)
2.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completa el siguiente código:
void setup()
{
pinMode(DIR_MOT1, OUTPUT);
pinMode(DIR_MOT2, OUTPUT);
pinMode(DIR_MOT3, OUTPUT);
pinMode(DIR_MOT4, OUTPUT);
analogWrite(VEL_MOT1, 0);
analogWrite(VEL_MOT2, 0);
pinMode(pin_disparo, OUTPUT);
pinMode(pin_eco, (a) );
Serial.begin(9600);
digitalWrite(pin_disparo, LOW);
}
3.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completa el siguiente código:
void loop()
{
digitalWrite(pin_disparo, HIGH);
delayMicroseconds(15);
(a) (pin_disparo, LOW);
t = pulseIn(pin_eco, HIGH);
dr = t / 58;
Serial.print("distancia en cm");
Serial.println(dr);
delay(200);
4.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completa el siguiente código:
void loop()
{
digitalWrite(pin_disparo, HIGH);
(a) (15);
digitalWrite(pin_disparo, LOW);
t = pulseIn(pin_eco, HIGH);
dr = t / 58;
Serial.print("distancia en cm");
Serial.println(dr);
delay(200);
5.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completa el siguiente código:
if (dr > 5) {
analogWrite(VEL_MOT1, 0);
analogWrite(VEL_MOT2, 0);
} ____ __ (dr > 10) {
digitalWrite(DIR_MOT1, LOW);
digitalWrite(DIR_MOT1, HIGH);
digitalWrite(DIR_MOT2, LOW);
digitalWrite(DIR_MOT2, HIGH);
analogWrite(VEL_MOT1, 100);
analogWrite(VEL_MOT2, 100);
}
(a)
6.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Completa el siguiente código:
void loop()
{
digitalWrite(pin_disparo, HIGH);
delayMicroseconds(15);
digitalWrite(pin_disparo, (a) );
t = pulseIn(pin_eco, HIGH);
dr = t / 58;
Serial.print("distancia en cm");
Serial.println(dr);
delay(200);
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
¿Para que sirve digitalWrite?
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