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Welcome to the Interacting with MATLAB MCQs Page

Dive deep into the fascinating world of Interacting with MATLAB with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Interacting with MATLAB, a crucial aspect of MATLAB. In this section, you will encounter a diverse range of MCQs that cover various aspects of Interacting with MATLAB, 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 Interacting with MATLAB. 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 Interacting with MATLAB. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Interacting with MATLAB MCQs | Page 2 of 6

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Q11.
What are MEX files in MATLAB?

a.

No such thing as MEX files

b.

Helps to analyse commands in MATLAB

c.

Allows the user to combine C source files with Matlab files

d.

Same as MAT files

Discuss
Answer: (c).Allows the user to combine C source files with Matlab files
Q12.
How would you start a debugger in MATLAB?

a.

There is no M-file in MATLAB

b.

Type edit in MATLAB and press Enter

c.

Type debug in MATLAB and press Enter

d.

Type M-file in MATLAB and press Enter

Discuss
Answer: (b).Type edit in MATLAB and press Enter
Q13.
What is the extension of script files?

a.

.m

b.

.mat

c.

.script

d.

There is a nothing called script file

Discuss
Answer: (a)..m
Q14.
What is the basic difference between M-files and MAT-files?

a.

There is no difference

b.

MAT files are binary data files while m-files are ASCII text files

c.

M files are binary data files while MAT-files are ASCII text files

d.

There is no such thing as MAT files

Discuss
Answer: (b).MAT files are binary data files while m-files are ASCII text files
Q15.
What does the echo command do?

a.

It echoes

b.

It shows the comments present in Script files

c.

It shows the commands and comments in MAT-files

d.

It shows the commands and the comments in M-files

Discuss
Answer: (d).It shows the commands and the comments in M-files
Q16.
What will the following command do? 
Load m1

a.

Load the script file named ‘m1’

b.

Load the function file named ‘m1’

c.

Load the m-file named ‘m1’

d.

There is no Load command in MATLAB

Discuss
Answer: (c).Load the m-file named ‘m1’
Q17.
What will the following command do? 
Save workspace

a.

Saves the entire workspace as MAT file

b.

Saves a variable named ‘workspace’ as MAT file

c.

Saves the entire workspace as m file

d.

Saves a variable named ‘workspace’ as m file

Discuss
Answer: (b).Saves a variable named ‘workspace’ as MAT file
Q18.
How do you create a function file in MATLAB?

a.

Begin m-file with function definition

b.

Begin script file with function definition

c.

There is no such thing called function file

d.

An m-file is only a function file

Discuss
Answer: (a).Begin m-file with function definition
Q19.
A student is repeatedly calling a function file but gets no output. She has checked the file repeatedly so finally she asked her teacher about it. The teacher checked everything and finds the error and gives her a scolding. What is a silly mistake?

a.

She was calling the wrong function

b.

She has placed a semicolon at the end of the line which computes the desired values

c.

She has called a .m file

d.

She was calling a script file

Discuss
Answer: (b).She has placed a semicolon at the end of the line which computes the desired values
Q20.
A function is not returning values according to desired input values. What should be the correction?

a.

Include clear all at the beginning of function file

b.

Include close all at the beginning of function file

c.

Include echo on in the function file

d.

Cannot be solved

Discuss
Answer: (a).Include clear all at the beginning of function file
Page 2 of 6

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