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Quiz 2
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Q.1
La placa de arduino Uno
Puede funcionar sin ordenador
Necesita tener alimentación USB para funcionar
Tiene puertos analógicos de salida
Puede suministrar tensiones de 10 voltios
Q.2
Which symbol ends a statement?
Semicolon ;
Parenthesis )
Comma ,
Curly Brace }
Q.3
Which of the following is true about comments added in the Arduino code?
A. Comments help you understand how your program works
A. Comments take up too much space and should never be used
A. Comments are only there for high level programmers
Q.4
What component do you need to add to a circuit in order to make the servo motor spin?
diode
transistor
LED
resistor
Q.5
A soft potentiometer works to vary resistance by applying ________ to different points of it.
heat
light
pressure
Q.6
The Piezzo buzzer works by applying __________ to it at a rate ofper second.
voltage
resistance
light
heat
Q.7
DigitalWrite(LOW); turns the light
on
off
dim
Q.8
Delay(5000); stands for
Wait 5 minutes
Wait 5 seconds
Wait 50 seconds
Q.9
Serial.flush()Serial.flush()Serial.flush() means?
flushing toilet
flush bracket
clear any "junk" out of the serial buffer before waiting
clear the screen
Q.10
blinkLED(12,100)blinkLED(12,100)blinkLED(12, means?
12 blink; 100miliseconds delay after all blink
12 blink; 100miliseconds delay between blink
12 input; 100miliseconds delay between blink
12 output; 100miliseconds delay between blink
Q.11
HIGH)HIGH means?
LED ON
LED OFF
LED BURN
LED SLEEP
Q.12
Which means keep going forever?void setup() { pinMode(OUTPUT); }void loop() { digitalWrite(HIGH); delay(1000); digitalWrite(LOW); delay(1000); }
OUTPUT
void setup
void loop
digitalWrite
Q.13
Which means Off?void setup() { pinMode(OUTPUT); }void loop() { digitalWrite(HIGH); delay(1000); digitalWrite(LOW); delay(1000); }
OUTPUT
HIGH
LOW
delay
Q.14
The (+) column on your breadboard represents the positive charge or power to your circuit.
True
False
Q.15
Al usar las salidas digitales, tenemos que tener en cuenta que:
La salida máxima que da el puerto es 20 mA
La Imax es 50 mA
La Imax es 100 mA
La Imax es 1 mA
Q.16
En el siguiente código, decir qué número se muestra en lalínea de pantalla: for(int x =x <x = x * 1.5){ println(x); }
3
4
6
nINGUNO DE LOS ANTERIORES
2
Q.17
Queremos declarar una entrada digital. ¿Qué tenemos que emplear?
pinMode(7, INPUT);
serial.begin(9000);
pinMode(7,OUTPUT);
digitalwrite (7, digital);
pinMode(7, IMPUT);
Q.18
Cual de los siguientes dispositivos es una entrada analógica:
LED
Sensor de presión
servo
Pulsador
El corazon
Q.19
What would happen if we used the following code but the wire was not plugged into pin 13?digitalWrite(HIGH); delay(1000); digitalWrite(LOW); delay(1000);
The LED would not light up at all.
The LED would light up but be very dim.
The LED would light up as normal.
Q.20
Serial.printlnSerial.print\lnSerial.println to display text and then force any following text to start on the ...........line Serial.println("ArduinoforEveryone!");Serial.print\ln("ArduinoforEveryone!");Serial.println("ArduinoforEveryone!");
next
same
on the
in the
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