Explore topic-wise MCQs in Data Structure Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structure Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

How would you store an element in a sparse matrix?

A. a)
Answer» B.
Discussion
2.

Suppose the contents of an array A are, A = {1, null, null, null, null, 10};

A. What would be the size of the array considering it as a normal array and a sparse array?
B. 6 and 6
C. 6 and 2
D. 2 and 6
E. 2 and 2
Answer» C. 6 and 2
Discussion
3.

Choose the appropriate code that counts the number of non-zero(non-null) elements in the sparse array.

A. a)
Answer» B.
Discussion
4.

Which of the following performs the fetch operation?

A. a)
Answer» C.
Discussion
5.

Choose the code which performs the store operation in a sparse array.(Linked list implementation)

A. a)
Answer» B.
Discussion