Exploring the Realm of IoT

How many analog and digital pins are there in Arduino Board?

• 6,14

• 13,6

• 5,14

• 14,5

The function pinMode(5,INPUT)

• needs external pullup resistor

• external pullup resistor is not required

• option A or B

• none of the above

What is the syntax for writing value onto GPIO pin

• digitalWrite(pin no, value)

• digitalWrite(value, pin no)

• digitalRead(pin no, value)

• digitalRead(value, pin no)

How many of the Arduino board pins can be used for generating analog voltage

• 4

• 5

• 6

• 7

What is the output value printed for analog voltage 4 volts in serial monitor

• 820

• 819

• 818

• 817

What is the sensitivity for 12 bit ADC of Arduino board with 5V operating voltage

• 0.12mV

• 1.2mV

• 12mV

• 0.012mV

Which microcontroller is used in Arduino UNO board

• ATmega8

• Atmega328P

• AT89C51

• AT89C52

Command code required for displaying letter on first line 5th column

• 0xC5

• 0x85

• 0x84

• 0xC4

What is the voltage for the integer value of 610 f0r 10 bit ADC of Arduino board

• 2.97V

• 0.29V

• 2.07mV

• 0.29mV

What is the clock frequency for Arduino UNO board(MHz)

• 16

• 12

• 80

• 8