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Which statement best describes Swift's memory management?

hard📝 Conceptual Q10 of 15
Swift - Basics and Runtime
Which statement best describes Swift's memory management?
ASwift uses Automatic Reference Counting (ARC) to manage memory
BSwift requires manual memory allocation and deallocation
CSwift uses garbage collection like Java
DSwift does not manage memory automatically
Step-by-Step Solution
Solution:
  1. Step 1: Recall Swift's memory management system

    Swift uses ARC to automatically manage memory by counting references.
  2. Step 2: Compare with other memory management methods

    Unlike manual or garbage collection, ARC automatically frees unused objects.
  3. Final Answer:

    Swift uses Automatic Reference Counting (ARC) to manage memory -> Option A
  4. Quick Check:

    Swift memory management = ARC [OK]
Quick Trick: Swift uses ARC, not garbage collection [OK]
Common Mistakes:
  • Confusing ARC with garbage collection
  • Assuming manual memory management
  • Ignoring automatic memory handling

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