Explore topic-wise MCQs in Computer Science Engineering (CSE).

This section includes 60 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.

51.

What would be the asymptotic time complexity to insert an element at the second position in the linked list?

A. O(1)
B. O(n)
C. O(n2)
D. O(n3)
Answer» B. O(n)
52.

The concatenation of two list can performed in O(1) time. Which of the following variation of linked list can be used?

A. Singly linked list
B. Doubly linked list
C. Circular doubly linked list
D. Array implementation of list
Answer» D. Array implementation of list
53.

Given an array arr = {5,6,77,88,99} and key = 88; How many iterations are done until the element is found?

A. 1
B. 3
C. 4
D. 2
Answer» E.
54.

In a binary search tree, which of the following traversals would print the numbers in the ascending order?

A. Level-order traversal
B. Pre-order traversal
C. Post-order traversal
D. In-order traversal
Answer» E.
55.

Given an array arr = {45,77,89,90,94,99,100} and key = 100; What are the mid values(corresponding array elements) generated in the first and second iterations?

A. 90 and 99
B. 90 and 100
C. 89 and 94
D. 94 and 99
Answer» B. 90 and 100
56.

In a directed tree if the ordering of the nodes at each level is prescribed then such a tree is called_______ tree.

A. directed.
B. structure.
C. ordered.
D. degree of.
Answer» D. degree of.
57.

Which of the following is not an advantage of optimised bubble sort over other sorting techniques in case of sorted elements?

A. It is faster
B. Consumes less memory
C. Detects whether the input is already sorted
D. Consumes less time
Answer» D. Consumes less time
58.

Five node splitting operations occurred when an entry is inserted into a B-tree. Then how many nodes are written?

A. 14
B. 7
C. 11
D. 5
Answer» D. 5
59.

What is the possible number of binary trees that can be created with 3 nodes, giving the sequence N, M, L when traversed in post-order.

A. 15
B. 3
C. 5
D. 8
Answer» D. 8
60.

A binary search tree contains values 7, 8, 13, 26, 35, 40, 70, 75. Which one of the following is a valid post-order sequence of the tree provided the pre-order sequence as 35, 13, 7, 8, 26, 70, 40 and 75?

A. 7, 8, 26, 13, 75, 40, 70, 35
B. 26, 13, 7, 8, 70, 75, 40, 35
C. 7, 8, 13, 26, 35, 40, 70, 75
D. 8, 7, 26, 13, 40, 75, 70, 35
Answer» E.