Which of the following data structures uses LIFO (Last In First Out) principle?

Practice Questions

Q1
Which of the following data structures uses LIFO (Last In First Out) principle?
  1. Queue
  2. Stack
  3. Array
  4. Linked List

Questions & Step-by-Step Solutions

Which of the following data structures uses LIFO (Last In First Out) principle?
  • Step 1: Understand what LIFO means. LIFO stands for Last In First Out.
  • Step 2: Think about how items are added and removed in a LIFO structure.
  • Step 3: Realize that in a LIFO structure, the last item added is the first one to be taken out.
  • Step 4: Identify the data structure that follows this principle. A stack is a data structure that uses LIFO.
  • Step 5: Conclude that when you add items to a stack, the most recent item will be the first one you can remove.
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