Review Questions for Quantum and DNA Computing

1. How does a qubit (short for “quantum bit”) differ from a normal bit?

2. Why can’t we observe the value of a qubit directly?

3. What is an “entangled state”?

4. How can entangled states be used in computing?

5. What was the breakthrough that led to the search for a quantum computer?

6. What is the main obstacle to achieving a quantum computer?

7. What advantages will a DNA computer have over a quantum computer?

8. What breakthrough led to the search for a DNA computer?

9. What are the obstacles to achieving a useful DNA computer?

10. Can you think of a way to create a DNA based NOT gate?