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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 22 of 23

Q211.
A sparse identity matrix is generated by the ______ command.
Discuss
Answer: (a).sparseid
Q212.
What is the command used to generate a sparse normally generated matrix?
Discuss
Answer: (c).sprandn
Q213.
What is the output of the following code?
A=[1 2 0 3; 2 8 4 1; sin(Inf) 2 3 4];
P=sparse(A); nnz(P)
Discuss
Answer: (a).11
Q214.
The non-zero elements in a sparse matrix are shown by the ______ command.
Discuss
Answer: (b).nonzeros
Q215.
What is the output of the following code?
A=[0 Inf/Inf 0 0; 2 9 7 0; sin(Inf) 8 0 0];
P=sparse(A);q=nmz(p); L=full(P);
Discuss
Answer: (a).l = a
Q216.
The size of the sparse matrix will be ___ the original matrix.
Discuss
Answer: (a).equal
Q217.
The maximum space allocated for sparse matrices is given by the ____ command.
Discuss
Answer: (c).nzmax
Q218.
The output of the following command is
a=[1 2 3;4 0 0;3 0 9]; spy(A)
Discuss
Answer: (a).a graph of sparsity
Q219.
The output of the following code is:
a=[pi/2 pi 3*pi]; spy[a]
Discuss
Answer: (c).Syntactical error
Q220.
The spy command takes in multiple matrices.
Discuss
Answer: (b).False

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