Basics of IoT & Arduino

What is the microcontroller used in Arduino UNO?

• 
  ATmega2560
  
  

• ATmega328p

• AT91SAM3x8E

• ATmega32114

What does p refer to in ATmega328p

• Power-Pico

• Production
  

• Pico-Power

• Programmable on chip

Arduino shields are also called as _________

• Extra peripherals

• Connectivity modules

• Add on modules

• Another Arduinos

What is the default bootloader of the Arduino UNO?

• Optiboot bootloader

• AIR bootloader

• Bare box

• GAG

Answer explanation

The optiboot bootloader will take 512 bytes, leaving 32256 bytes for application code. Due to its small size larger up-loadable sketch size is achieved.

Which is the software or a programming language used for controlling of Arduino?

• Java

• Assembly Language

• C language

• Any Language

Answer explanation

A program for Arduino can be written in any programming language for a compiler that produces binary machine code for the target processor.

A program written with the IDE for Arduino is called _________

• Sketch

• IDE source

• Source Code

• Drawing

Arduino IDE consists of 2 functions. What are they?

• Build() and loop()
  

• Setup() and build()

• Setup() and loop()

• Loop() and build() and setup()

What is the operating frequency of the Arduino UNO Board?

• 20 MHz

• 16 MHz

• 6 MHz

• 10 MHz

Analog Pins in the Arduino boards work on the principle of PWM. What is the full form of PWM?

• Pulse Width Modulation

• Pin Width Modulation

• Pin Width Modulation

• Pulse Waveform Modulation

How much Program Memory does the Arduino UNO have?

• 16 K Bytes

• 32 K Bytes

• 64 K Bytes

• 128 K Bytes