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

Practice Questions

Q1
Which data structure uses FIFO (First In First Out) principle?
  1. Stack
  2. Queue
  3. Array
  4. Linked List

Questions & Step-by-Step Solutions

Which data structure uses FIFO (First In First Out) principle?
  • Step 1: Understand what FIFO means. FIFO stands for First In First Out, which means the first item added is the first one to be removed.
  • Step 2: Learn about data structures. A data structure is a way to organize and store data in a computer.
  • Step 3: Identify different types of data structures. Common types include arrays, stacks, and queues.
  • Step 4: Focus on the Queue data structure. A Queue is specifically designed to follow the FIFO principle.
  • Step 5: Remember that in a Queue, when you add an item, it goes to the back, and when you remove an item, it comes from the front.
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