FREE MATLAB MCQ Questions and Answers

Question 1

In MATLAB, an array's index begins with

Accepted Answer

1

Answer

0

Answer

Unknown

Answer

Depends on the class of array

Question 2

What is the return type of the function of the angle in MATLAB?

Accepted Answer

Radians

Answer

Depends on the argument

Answer

Radians & Degrees

Answer

Degrees

Question 3

What is the use of the abs function in Matlab?

Accepted Answer

Returns magnitude of a number

Answer

Returns the square root of number

Answer

None of these

Answer

Returns power of number

Question 4

What will be the output of atan2(-1,1) in Matlab?

Accepted Answer

0.7854

Answer

Error

Answer

pi/4

Question 5

In a fprintf statement, what character is used to print a new line?

Accepted Answer

Answer

l

Answer

xt

Answer

ml

Question 6

How to clear the command window in Matlab?

Accepted Answer

Clc

Answer

Close all

Answer

Clear all

Answer

Clear

Question 7

What does A = [1 0 2]; b = [3 0 7]; and c=a.*b; produce?

Accepted Answer

[3 0 14]

Answer

[2 0 21]

Answer

[7 0 3]

Answer

[14 0 3]