GK Question

technology hard mcq

Which quantum algorithm provides quadratic speedup for unstructured search problems?

  1. Shor's Algorithm
  2. Grover's Algorithm
  3. Quantum Phase Estimation
  4. Variational Quantum Eigensolver

Answer: Grover's Algorithm

Grover's Algorithm searches unsorted database of N items in O(√N) queries vs O(N) classically. Applications: optimization, cryptography, machine learning enhancement.

Topic Emerging Tech: Quantum Computing
Exam Relevance UPSC, Banking, SSC
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