Explain how quantum computers work. How are quantum computers different from classical computer architectures that we have studied in this course?  What are the principles of quantum computing? Describe the logic gates found in quantum computers.

Computer architecture march 28 | Computer Science homework help

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Explain how quantum computers work.
How are quantum computers different from classical computer architectures that we have studied in this course? 
What are the principles of quantum computing?
Describe the logic gates found in quantum computers.
How can quantum computers be used in cryptography? 
Where can quantum computers be applied?