Join WhatsApp ChannelDaily MCQs & Exam Updates
Computer Science Medium PMS Uploaded: 07 Aug 2026

Which data structure uses FIFO order?

  • A Tree
  • B Graph
  • C Stack
  • D Queue
Correct Answer: Option D — Queue
Explanation:
A queue is a data structure that follows the First In, First Out (FIFO) principle, where the first element added is the first one removed. It is often used in scheduling tasks and managing requests in order.
Submitted by: PaperMCQs
Related MCQs