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What is sparsity of a matrix?

The fraction of zero elements over the total number of elements

The fraction of non-zero elements over the total number of elements

The fraction of total number of elements over the zero elements

The fraction of total number of elements over the non-zero elements

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A search is said to be successful or unsuccessful depending on whether the data item is_________.

Found or not

Not Found

It is irrelevant

None of the above

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When do you use a sparse array?

When there are unique elements in the array

When the array has more occurrence of zero elements

When the data type of elements differ

In all of the mentioned cases

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MCQ

The largest element of an array index is called its

lower bound

range

upper bound

All of these

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If more than one subscript is used, an array is known as a__________.

One- dimensional array

Single dimensional array

Multi- dimensional array

None of the above

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MCQ

How do you initialize an array in C?

int arr[3] = (1,2,3);

int arr(3) = {1,2,3};

int arr[3] = {1,2,3};

int arr(3) = (1,2,3);

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Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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