In which data structure is the 'Last In First Out' (LIFO) principle applied?

Practice Questions

Q1
In which data structure is the 'Last In First Out' (LIFO) principle applied?
  1. Queue
  2. Array
  3. Stack
  4. Linked List

Questions & Step-by-Step Solutions

In which data structure is the 'Last In First Out' (LIFO) principle applied?
  • Step 1: Understand what 'Last In First Out' (LIFO) means. It means that the last item added to a collection is the first one to be taken out.
  • Step 2: Identify a data structure that uses this principle. A stack is a data structure that follows the LIFO principle.
  • Step 3: Remember that in a stack, if you add items one by one, the last item you added will be the first one you can remove.
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