Welcome to the Arrays and Pointers MCQs Page

Dive deep into the fascinating world of Arrays and Pointers with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Arrays and Pointers, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Arrays and Pointers, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.

Check out the MCQs below to embark on an enriching journey through Arrays and Pointers. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Arrays and Pointers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Arrays and Pointers MCQs | Page 5 of 15

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Object Oriented Programming

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Dynamic Programming

Q41.

Deletion of an element from the array reduces the size of the array by________.

One

Two

Three

Minus one

Discuss

Answer: (a).One

Q42.

Two-dimensional arrays are useful when the elements being processed are to be arranged in the form of______.

Rows

Columns

Both (a) and (b)

None of the above

Discuss

Answer: (c).Both (a) and (b)

Q43.

The elements stored in a two-dimensional array can be __________in many ways.

Manipulated

Processed

Performed

Manipulated or processed

Discuss

Answer: (d).Manipulated or processed

Q44.

A three-dimensional array is defined as an array in which ______ subscript values are used to access an individual array element.

Three

Two

One

None of the above

Discuss

Answer: (a).Three

Q45.

A three-dimensional array can be declared as follows:

int A[1]

int A[2][2]

int A[3][3][3];

None of the above

Discuss

Answer: (c).int A[3][3][3];

Q46.

An n × n matrix is known as_________.

Rectangular matrix

Uniform matrix

Square matrix

None of the above

Discuss

Answer: (c).Square matrix

Q47.

A matrix having irregular numbers of items in each row is known as___________.

Uniform matrix

Ragged matrix

Square matrix

None of the above

Discuss

Answer: (b).Ragged matrix

Q48.

An n × m matrix is known as__________, i.e., one whose size may not be the same in both dimensions.

Rectangular matrix

Uniform matrix

Ragged matrix

Square matrix

Discuss

Answer: (a).Rectangular matrix

Q49.

A matrix having a larger number of elements with zero value than the number of nonzero elements is said to be a_______.

Diagonal matrix

Sparse matrix

Triangular matrix

None of the above

Discuss

Answer: (b).Sparse matrix

Q50.

An __________ is an ordered collection of elements that share the same name.

Array

Stack

Pile

Queue

Discuss

Answer: (a).Array

Page 5 of 15

Welcome to the Arrays and Pointers MCQs Page

Arrays and Pointers MCQs | Page 5 of 15

Explore more Topics under Data Structures and Algorithms

Data Structures Basics

Data Types and Abstraction

Algorithm Complexity

Linked Lists

Stacks and Queues

Recursion

Trees

Graphs

String Operations

Sorting and Searching

Object Oriented Programming

Dynamic Programming

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