Quantum Computing Quiz – Intermediate Level

A focused assessment of key concepts in quantum computing, targeting intermediate learners.

quantum gatesquantum algorithmsentanglementerror correctionquantum computingsuperpositionqubitsdecoherence
Difficulty:MEDIUM

Quiz Details

Questions8
CategoryQuantum Physics
DifficultyMEDIUM
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    What is the primary advantage of using a Hadamard gate over a classical NOT operation?

    Question 1
  2. 2

    In Shor's algorithm, which quantum subroutine is essential for finding the period of a function?

    Question 2
  3. 3

    A qubit measured in the computational basis yields 0 with probability 0.6. Which state vector could represent it?

    Question 3
  4. 4

    Which error‑correcting code encodes one logical qubit into three physical qubits?

    Question 4
  5. 5

    In quantum teleportation, what resource besides a Bell pair is required to finish the protocol?

    Question 5
  6. 6

    Which statement about quantum annealing is true?

    Question 6
  7. 7

    For a two‑qubit system, what is the dimension of the Hilbert space?

    Question 7
  8. 8

    Which algorithm provides a quadratic speedup for unstructured search?

    Question 8

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