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Computer Science Easy NTS Uploaded: 13 Aug 2026

Which data structure uses FIFO (First In First Out)?

  • A Tree
  • B Queue
  • C Stack
  • D Graph
Correct Answer: Option B — Queue
Explanation:
A queue follows the FIFO (First In First Out) principle, where the first element added is the first one to be removed, like a line of people...
Submitted by: PaperMCQs
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