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Welcome to the Mathematical Functions and Expressions MCQs Page

Dive deep into the fascinating world of Mathematical Functions and Expressions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mathematical Functions and Expressions, a crucial aspect of MATLAB. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mathematical Functions and Expressions, 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 MATLAB.

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Check out the MCQs below to embark on an enriching journey through Mathematical Functions and Expressions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MATLAB.

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

Mathematical Functions and Expressions MCQs | Page 23 of 23

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Q221.
What is the output of the following code?
A=[0 0 0; 0 9 0; 1 2 3]; nnz[A]
Discuss
Answer: (d).Error
Discuss
Answer: (b).Returns a sparse matrix with the zeros replaced by ones
Q223.
The space located for the matrix generated from the spones command is _______
Discuss
Answer: (a).Same as a sparse matrix
Q224.
What is the output of the following code?
A=[1 2 3; 4 5 6; 7 8 9];if( nzmax(A)==nzmax(spones(A) ) disp(‘Yeah !’)
Discuss
Answer: (a).No output
Q225.
What is the output of the following code?
nnz(spconvert([1 2 3; 4 5 6; 7 8 9])

a.

3

b.

2

c.

1

d.

6

Discuss
Answer: (a).3
Q226.
What is the output of the following code?
nzmax(spconvert([1 2 3; 4 5 6; 7 8 9])
Discuss
Answer: (b).3
Q227.
A memory for sparse matrix is dedicated by the ______ command.
Discuss
Answer: (a).spalloc
Q228.
What is the output of the following command?
spalloc(2,3, 7)
Discuss
Answer: (b).Memory is allocated for a 2*3 sparse matrix
Q229.
The default number of non-zero elements which can be put into the memory allocated by the spalloc command is > 1.
Discuss
Answer: (b).False
Q230.
The pattern generated by the spy command is a measure of the number of zeros in the input matrix.
Discuss
Answer: (b).False

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