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Welcome to the MATLAB Basics MCQs Page

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

MATLAB Basics MCQs | Page 8 of 17

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Q71.
What is the output of the following code? 
p=input[''];

a.

Asks for an input

b.

Error in the input

c.

Error due to syntax

d.

Cannot be determined

Discuss
Answer: (c).Error due to syntax
Q72.
What is the output of the following code? 
pd=makedist('Uniform','-Inf',lower,'Inf',upper)

a.

Makes a uniform distribution ranging from -Inf to Inf

b.

Error due to Inf

c.

Error due to syntax

d.

Logical Error

Discuss
Answer: (c).Error due to syntax
Q73.
What is the output of the following code? 
sumsqr([1 2; 'NaN' 4])

a.

21

b.

Error due to NaN

c.

Error due to ‘NaN’

d.

9

Discuss
Answer: (c).Error due to ‘NaN’
Q74.
The uniform distribution can range from -infinity to 0 or 0 to Infinity but not from -infinity to infinity.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q75.
If a character input is given to a command which only takes integers, it’ll always give an error.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q76.
Which function is preferable to find the magnitude of a complex number?

a.

abs()

b.

sqrt()

c.

cart2pol()

d.

MATLAB does not support complex arguments

Discuss
Answer: (a).abs()
Q77.
Which is an escape sequence constant?

a.

Esc

b.

/n

c.

\b

d.

nargout

Discuss
Answer: (c).\b
Q78.
All MATLAB computations are done in

a.

Single Precision

b.

Double Precision

c.

Linear accuracy

d.

Multi-level precision

Discuss
Answer: (b).Double Precision
Q79.
Which symbol is used to initialise a variable?

a.

=

b.

->

c.

==

d.

init

Discuss
Answer: (a).=
Q80.
Choose the correct option.

a.

any() shows all the elements in a matrix while all() shows every element of a vector

b.

any() is ‘true’ if elements in a vector is zero

c.

all() is ‘true’ if every element in a vector is non zero

d.

all() is ‘true’ if every element in a vector is 0

Discuss
Answer: (c).all() is ‘true’ if every element in a vector is non zero
Page 8 of 17

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