Explore topic-wise MCQs in Data Structure.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structure knowledge and support exam preparation. Choose a topic below to get started.

1.

What does stack overflow refer to?

A. accessing item from an undefined stack
B. adding items to a full stack
C. removing items from an empty stack
D. index out of bounds exception
Answer» C. removing items from an empty stack
2.

Which of the following statements are not correct with respect to Singly Linked List(SLL) and Doubly Linked List(DLL)?

A. Complexity of Insertion and Deletion at known position is O(n) in SLL and O(1) in DLL
B. SLL uses lesser memory per node than DLL
C. DLL has more searching power than SLL
D. Number of node fields in SLL is more than DLL
Answer» E.
3.

What is the best case time complexity of deleting a node in a Singly Linked list?

A. O (n)
B. O (n<sup>2</sup>)
C. O (nlogn)
D. O (1)
Answer» E.