Advanced Quantum Algorithms Assessment
A rigorous, text-only quiz designed for experts eager to validate their understanding of cutting‑edge quantum computing topics.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which quantum gate becomes universal for single‑qubit operations when paired with the Hadamard gate?
- 2
What is the minimum number of physical qubits needed to realize a logical qubit of distance three using the surface code?
- 3
Which complexity class characterizes problems solvable by a quantum computer in polynomial time with bounded error?
- 4
In quantum phase estimation, how many ancilla qubits are required to achieve an estimate of φ with error at most 2⁻ᵐ?
- 5
Which error‑correcting code encodes one logical qubit into five physical qubits and can correct any single‑qubit error?
- 6
What algorithm offers an exponential speedup for solving linear systems of equations on a quantum computer?
- 7
Which physical quantum‑computing platform currently reports the highest quantum volume as of November 2025?
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