Stacks in Data Structures MCQ question and answer with solution Page-2 section-1

11.
What is the space complexity of a stack implemented using a linked list with n elements?

A. O(1)

B. O(n)

C. O(log n)

D. O(n^2)

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12.
What is the maximum number of elements that can be held in a stack with a fixed size of 10?

A. 10

B. 11

C. 9

D. Unlimited

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13.
What happens when a stack overflows?

A. The program crashes

B. The top element is lost

C. An error is thrown

D. The stack size increases dynamically

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14.
How can you reverse a stack using recursion?

A. By using a temporary stack

B. By using a queue

C. By using a linked list

D. By using additional recursive calls

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15.
Which of the following is NOT a valid operation for a stack?

A. Peek

B. Push

C. Pop

D. Enqueue

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16.
Which of the following problems can be solved efficiently using a stack?

A. Balanced parentheses

B. Sorting

C. Searching

D. Finding shortest path

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17.
In a stack implemented using an array, what happens if the stack exceeds its predefined size?

A. The stack expands dynamically

B. The stack overflows

C. The stack shrinks

D. The program crashes

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18.
What is the time complexity for accessing the top element in a stack implemented using an array?

A. O(1)

B. O(n)

C. O(log n)

D. O(n log n)

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19.
Which operation is NOT typically associated with stacks?

A. Push

B. Pop

C. Enqueue

D. Peek

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20.
What is the main advantage of using a linked list to implement a stack compared to an array?

A. No fixed size limit

B. Better cache locality

C. Faster access time

D. Simpler implementation

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Stacks in Data Structures MCQ question and answer with solution

11. What is the space complexity of a stack implemented using a linked list with n elements?

Answer & Solution

12. What is the maximum number of elements that can be held in a stack with a fixed size of 10?

Answer & Solution

13. What happens when a stack overflows?

Answer & Solution

14. How can you reverse a stack using recursion?

Answer & Solution

15. Which of the following is NOT a valid operation for a stack?

Answer & Solution

16. Which of the following problems can be solved efficiently using a stack?

Answer & Solution

17. In a stack implemented using an array, what happens if the stack exceeds its predefined size?

Answer & Solution

18. What is the time complexity for accessing the top element in a stack implemented using an array?

Answer & Solution

19. Which operation is NOT typically associated with stacks?

Answer & Solution

20. What is the main advantage of using a linked list to implement a stack compared to an array?

Answer & Solution

Read More Section(Stacks in Data Structures)

11.
What is the space complexity of a stack implemented using a linked list with n elements?

12.
What is the maximum number of elements that can be held in a stack with a fixed size of 10?

13.
What happens when a stack overflows?

14.
How can you reverse a stack using recursion?

15.
Which of the following is NOT a valid operation for a stack?

16.
Which of the following problems can be solved efficiently using a stack?

17.
In a stack implemented using an array, what happens if the stack exceeds its predefined size?

18.
What is the time complexity for accessing the top element in a stack implemented using an array?

19.
Which operation is NOT typically associated with stacks?

20.
What is the main advantage of using a linked list to implement a stack compared to an array?