Form C - IOT Quiz

Which one of the following components is used to control and stabilized the voltage given to Arduino UNO microcontroller?

• Vin Pin

• USB Port

• Barrel Jack

• Voltage Regulator

In order to actively control the Arduino board, allowing your program to change and respond, what is the function to be called?

• Delay

• Loop

• pinMode

• Setup

How many Digitai Pins does the Arduino UNO board have?

• 6

• 8

• 12

• 14

Which one of the following considerations is a constraint of sensor installation?

• Colour.

• Cost.

• Shape.

• Temperature

Pertaining to lngress Protection Rating, the second number after 'IP' pertains to the rating against ingress by

• water.

• extreme heat.

• foreign objects.

• electrical current.

An example of loT application in engineering system monitoring is

• smart home.

• smart parking.

• smart bearing.

• self-driving vehicle.

Which one of the following output devices can be used as amplifier or electronic switch?

• LED.

• Buzzer.

• Transistor.

• Stepper Motor.

Which one of the following 1/0 pins on the Arduino UNO microcontroller can be programed to output PWM signal?

• 3.3V pin.

• Digitai pin O to 13.

• Analog pin A0 to A5.

• Digitai pin 3,5,6,9 10 and 11.

What is the function of the 3.3V pin on the Arduino UNO microcontroller?

• To output 3.3 Volt AC.

• To output 3.3 Volt DC.

• To output PWM signal.

• To read off signal from 3.3 Volt sensor.

Which one of the following devices is used to limit current flowing through a circuit?

• Relays.

• Switches.

• Resistors.

• Transistors.