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MCQ

What is a dynamic array?

A variable size data structure

An array which is created at runtime

The memory to the array is allocated at runtime

An array which is reallocated everytime whenever new elements have to be added

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MCQ

Which of the following concepts make extensive use of arrays?

Binary trees

Scheduling of processes

Caching

Spatial locality

Discussion

MCQ

What is a bit array?

Data structure for representing arrays of records

Data structure that compactly stores bits

An array in which most of the elements have the same value

None of the mentioned

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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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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

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MCQ

What is meant by physical size in a dynamic array?

The size allocated to elements

The size extended to add new elements

The size of the underlying array at the back-end

The size visible to users

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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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Community Discussion

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