data structures & algorithms set 1 Detailed Explanation And More Example

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The following question based on data structures & algorithms topic of computer mcq

Questions : The operation of processing each element in the list is known as

(a) Merging

(b) Inserting

(c) Traversal

(d) All the above

The correct answers to the above question in:

Answer: (c)

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Read more data structures and algorithms Based Computer Questions and Answers

Question : 1

The complexity of Binary search algorithm is

a) O(n)

b) O(log )

c) O(n log n)

d) None of the above

Answer: (b)

Question : 2

The post order traversal of a binary tree is DEBFCA. Find out the pre order traversal

a) ABFCDE

b) ADBFEC

c) ABDECF

d) None of the above

Answer: (c)

Question : 3

The complexity of merge sort algorithm is

a) O(n)

b) O(log n)

c) O(n log n)

d) None of these

Answer: (c)

Question : 4

Each array declaration need not give, implicitly or explicitly, the information about the

a) name of array

b) data type of array

c) first data from the set to be stored

d) index set of the array

Answer: (c)

Question : 5

This data structure allows deletions at both ends of the list but insertion at only one end.

a) Input-restricted deque

b) Output-restricted deque

c) Priority queues

d) None of the above

Answer: (a)

Question : 6

Which of the following is not a limitation of binary search algorithm ?

a) binary search algorithm is not efficient when the data elements are more than 1000.

b) must use a sorted array

c) requirement of sorted array is expensive when a lot of insertion and deletions are needed

d) there must be a mechanism to access middle element directly

Answer: (a)

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data structures & algorithms set 1

data structures & algorithms set 2

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