Question

What is a state diagram?

(a) It provides the graphical representation of states

(b) It provides exactly the same information as the state table

(c) It is same as the truth table

(d) It is similar to the characteristic equation

The question was posed to me in an internship interview.

My doubt is from Propagation Delay in Ripple Counter in chapter Counters of Digital Circuits

Answer 1

Right choice is (b) It provides exactly the same information as the state table

For explanation I would say: The state diagram provides exactly the same information as the state table and is obtained directly from the state table.