If the number of elements to be stored in an ______increases...

MCQ

If the number of elements to be stored in an ______increases or decreases significantly at runtime, it may require more memory space or result in wastage of memory, both of which are unacceptable.

Data structure

List

Array

Computer

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MCQ

The expression which accesses the (ij)th entry of am x n matrix stored in column majorform is

n x (i-1)+j

n x (m-i)+j

m x (n-j)+j

m x (j-1)+i

Discussion

MCQ

What is the functionality of the following piece of code?

{
        if (row_index < 0 || col_index > N)
 {
            System.out.println("column index out of bounds");
   return;
 }
        return (sparse_array[row_index].fetch(col_index));
}

Store the element in the specified position

Get the element from the specified position

Alter the element in the specified position

None of the mentioned

Discussion

MCQ

The first element in the array is numbered__________.

-1

None of the above

Discussion

MCQ

How do you allocate a matrix using a single pointer in C?(r and c are the number of rows and columns respectively)

int *arr = malloc(r * c * sizeof(int));

int *arr = (int *)malloc(r * c * sizeof(int));

int *arr = (int *)malloc(r + c * sizeof(int));

int *arr = (int *)malloc(r * c * sizeof(arr));

Discussion

MCQ

The elements of an array are stored successively in memory cells because

by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated

the architecture of computer memory does not allow arrays to store other than serially

both of above

none of above

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category More Data Structure Topics

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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Similar Questions

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