How many stacks are needed to implement a queue. Consider the situation where…
2025
How many stacks are needed to implement a queue. Consider the situation where no other data structure like arrays, linked list is available to you.
- A.
1
- B.
2
- C.
3
- D.
4
Attempted by 483 students.
Show answer & explanation
Correct answer: B
Explanation:
A queue can be implemented using two stacks.