Question

Which processor supports the Arduino Zero?

(a) Atmega328P

(b) Atmega32u4

(c) ARM Cortex M0+

(d) ARM Cortex M3

I had been asked this question during an online exam.

This key question is from Uses for Different Arduino Boards topic in division Board Specifications and Types of Arduino

Answer 1

Correct choice is (c) ARM Cortex M0+

The explanation is: The Arduino Zero uses the Atmel Smart SAM D21 MCU featuring the 32-bit ARM Cortex M0+ CPU. It has a flash memory of 256K bytes and an SRAM of 32K bytes.