Question

How many types of architectures are available, for designing a device that is able to work on its own?

(a) 3

(b) 2

(c) 1

(d) 4

The question was posed to me in a job interview.

The question is from Von Neumann and Harward Architectures in section Microcontroller Basics of Microcontroller

Answer 1

Right option is (b) 2

For explanation: There are basically two main types of architectures present, they are Von Neumann and Harvard architectures.