2. Quantum Gates Circuits

Reversible Logic — Quiz

Test your understanding of reversible logic with 5 practice questions.

Practice Questions

Question 1

Which quantity is conserved by conservative reversible gates such as the Fredkin gate?

Question 2

A classical reversible logic gate must be represented by a matrix that satisfies which condition?

Question 3

Which statement best describes the relationship between classical reversible circuits and quantum circuits?

Question 4

What is the minimum number of input bits a single reversible gate must have to be universal for classical reversible computation?

Question 5

What is the output of a Fredkin (controlled-SWAP) gate acting on the state |1,0,1⟩?