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ibps-so 2023 · Question 274 of 323

Which data structure is most commonly used to support Last-In-First-Out (LIFO) behavior required for UNDO and REDO operations in text editors?

  1. AQueue
  2. BStackCorrect
  3. CLinked List
  4. DHeap
  5. EHash Table

Answer: B. Stack

Official answer key verified. Detailed explanation coming soon.

Source: IBPS SO IT Officer Mains Memory Based 2023 (held 28 Jan 2024) - Adda247 · memory-based

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