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PA revision

Authored by E Sheng Toh

Computers

10th Grade

Used 1+ times

PA revision
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the code to start using Serial monitor?

Serial.Begin(9600)

Serial.begin()

Serail.begin(9600)

Serial.begin(9600)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What sensor is used to read temperature?

DHT333

BME280

RGB led

Colour sensor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is using a function good for?

Improve readability

Faster processing

Harder to read

use less memory

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a float variable?

To store decimals

To store whole number only

To store function

To store only positive value

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do you write the code that executes once when Arduino starts up?

digitalWrite()

begin()

loop()

setup()

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function to read BME280 data?

digitalWrite()

readTemperature()

analogWrite()

readTemp()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct function to provide digital write to pin 9?

DigitalWrite(9, LOW)

digitalWrite(9)

digitalWrite(9, HIGH)

Digitalwrite(9, HIGH)

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