Q31. What is a quantum register?
Correct: Group of qubits
A quantum register is a collection of qubits.
Q32. What is amplitude amplification used in?
Correct: Grover's algorithm
Grover uses amplitude amplification.
Q33. Which gate performs a conditional operation?
Correct: CNOT
CNOT is a controlled gate.
Q34. What is quantum interference?
Correct: Wave cancellation and reinforcement
Interference shapes probability outcomes.
Q35. What is the role of cryogenics in quantum computers?
Correct: Cooling to near absolute zero
Superconducting qubits require extreme cooling.
Q36. Which platform uses photons as qubits?
Correct: Photonic systems
Photonic quantum computing uses light particles.
Q37. What is a hybrid quantum-classical algorithm?
Correct: Both combined
Hybrid algorithms use both processors.
Q38. Which problem shows exponential speedup with quantum computing?
Correct: Factoring
Factoring is exponentially faster with Shor's algorithm.
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