30th
Jul
Matlab MCQ

Matlab MCQ

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  • 30th Jul, 2020
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Matlab MCQ Quiz

Following are mostly asked Matlab MCQ test that are designed for professionals like you to crack you interviews. You can take this Matlab online test before appearing to you real interview. This Matlab quiz there are around 30+ multiple choice questions on Matlab with four options.

1) What is matlab?

  • A. Programming platform
  • B. Operating System
  • C. Mobile Os
  • D. First Computer

2) Which is the invalid variable name in matlab?

  • A. x6
  • B. n_factorial
  • C. 6x
  • D. lastValue

3) Which of the following command lists the current variable in Matlab?

  • A. who
  • B. which
  • C. Type
  • D. PWD

4) Is gravity is a pre-defined variable in matlab?

  • A. Yes
  • B. No

5) Which of the following is not a pre-defined variable in Matlab?

  • A. pi
  • B. inf
  • C. i
  • D. gravity
Download Free : Matlab MCQ PDF

6) In Matlab, (.*) is used for ___.

  • A. multiplying two Arrays
  • B. adding two Arrays
  • C. Both A and B
  • D. None of the above

7) What is the use of abs function in Matlab?

  • A. returns the square root of number.
  • B. returns magnitude of a number.
  • C. returns power of number
  • D. None of these

8) Matlab command clear x y is used for?

  • A. for clearing only variables x and y
  • B. for clearing only variables x, y and z
  • C. for clearing all variables
  • D. None of the above

9) What is the correct way to add comments in Matlab?

  • A. use of / symbol
  • B. use of * symbol
  • C. use of $ symbol
  • D. use of % symbol

10) Which of the following calculations in Matlab would return the value 1?

  • A. 2/2*1
  • B. 1+4/5
  • C. 3^2/3*3
  • D. None of the above

11) What symbol precedes all comments in Matlab?

  • A. %
  • B. $
  • C. @
  • D. None of the above

12) Matlab stands for __.

  • A. Matrix laboratory
  • B. Matrix line
  • C. Multi laboratory
  • D. None of the above

13) Index of an Array in Matlab starts with __.

  • A. One
  • B. zero
  • C. Both A and B
  • D. All of the above

14) What is the return type of angles function in Matlab?

  • A. Degrees
  • B. Radians
  • C. Radians & Degrees
  • D. Depends on the argument

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

  • A. -π/4
  • B. -2π/4
  • C. -π/2
  • D. All of the above

16) Which class in Matlab is used to store the complex number?

  • A. Complex
  • B. Double
  • C. Character
  • D. None of the above

17) __ is used to check if two elements are equal in Matlab?

  • A. !=
  • B. ==
  • C. isequal
  • D. =

18) Which command in Matlab gives list of user-created variables with dimensions?

  • A. who -file filename
  • B. who global
  • C. who
  • D. None of the above

19) Which data type is not available in Matlab?

  • A. ilaplace
  • B. int16
  • C. int32
  • D. All of the above

20) What does the command clc do in Matlab?

  • A. Clear all text from the Command Window.
  • B. Shows all text on the Command Window.
  • C. Both A and B
  • D. None of the above

21) Which function is used to displays the value of the variable in Matlab?

  • A. disp(var_name)
  • B. dis(var_name)
  • C. abs(var_name)
  • D. None of the above

22) Can we have multiple 3D plots in Matlab?

  • A. Yes
  • B. No

Matlab Online Test Questions (Matlab FAQs)

1) What is matlab?

2) What are the features of matlab?

3) Can we have multiple 3d plots in matlab?

4) What is the use of abs function in matlab?

5) What is Get and Set in MATLAB?

6) What is difference between MIL and SIL?

7) How polynomials can be represented in MatLab?

8) How to open SIMULINK in MATLAB ?

9) What are MEX files in MATLAB?

10) What is MatLab API?

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