Q. Which STL container stores key-value pairs and provides fast retrieval based on keys?

  • (A) vector
  • (B) map
  • (C) stack
  • (D) queue
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✅ Correct Answer: (B) map
Explanation: The 'map' container in the STL stores key-value pairs and allows fast key-based lookups.

Published by Praveen Singh ⭐ 36.81K Points at 14-Feb-2025 10:43 pm in C++

Explanation by: Praveen Singh
The 'map' container in the STL stores key-value pairs and allows fast key-based lookups.

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