Matlab MCQ Questions

Matlab MCQ Questions | Freshers & Experienced

  • Sharad Jaiswal
  • 12th Feb, 2021

We have listed below the best Matlab MCQ Questions for your basic knowledge of Matlab. This Matlab MCQ Test contains 25 multiple Choice Questions. You have to select the right answer to every question.

Matlab MCQ Questions

1) Stop execution of a command in MATLAB?

  • A. ctrl+b
  • B.ctrl+s
  • C.ctrl+c
  • D.ctrl+v

2) Use of ABS function in MATLAB?

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

3) A memory for sparse matrix is dedicated by______

  • A. spalloc command
  • B.allocspar command
  • C.sparsealloc command
  • D.Both A & B

4) Matlab to store the complex number in which class?

  • A. array
  • B.symbolic
  • C.Double
  • D.character

5) What does Matlab stand for?

  • A. Mathworks
  • B.Math Laboratory
  • C.Matrix Laboratory
  • D.none of the above

6) Matlabs command clears all data and varriable

  • A. clc
  • B.clx
  • C.clear
  • D.delete

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

  • A. gravity
  • B.inf
  • C.pi
  • D.i

8) Matlab are represented in their value in memory?

  • A. hex
  • B.ASCII
  • C.string
  • D.decimal

9) What does MatLab consist of?

  • A. Handle Graphics
  • B.MatLab Language
  • C.MatLab working environment
  • D.All of the above

10) MATLAB command to add a comment.

  • A. %
  • B.;
  • C.&
  • D.comment(' ')

11) Which of the following is used to see if two elements are equal in MATLAB?

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

12) num2str command is:

  • A. concatenates strings
  • B.converts a number to string
  • C.converts string to a number
  • D.concatenates numbers and strings

13) MATLAB start with an array.

  • A. 0
  • B.1
  • C.Unknown
  • D.None of these

14) Which character is used to print new line in a fprintf statement?

  • A. \n
  • B.\n\
  • C.\nl
  • D.\nml

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

  • A. Pwd
  • B.Who
  • C.Type
  • D.Date

16) MATLAB 9.7 R2019b released

  • A. June 2019
  • B.July 2019
  • C.Aug 2019
  • D.Sep 2019

17) What is the return type of angles function in MATLAB ?

  • A. Radians & Degrees
  • B.Radians
  • C.Degrees
  • D.None of these

18) Which is these is not an aspect of a for/while loop:

  • A. Runner
  • B.Update
  • C.Condition
  • D.Initialization

19) What symbol precedes all comments in Matlab?

  • A. %
  • B.#
  • C.@
  • D.None of these

20) Which of the following is a switch case structure?

  • A. Hierarchical structure
  • B.Multidimensional structure
  • C.Logical structure
  • D.Conditional structure

21) Features of Matlab?

  • A. Platform Independent
  • B.Full Graphics Capabilities
  • C.Use & Good Source of He
  • D.All of the above

22) Legal MATLAB variable names are:

  • A. MyScore1, student1_ID
  • B.myTime, 1stVar
  • C.2nd_Var, my_currency
  • D.year-2012, time

23) Which of the following MATLAB expression gives -1.

  • A. cosd(pi)
  • B.sin(-pi/2)
  • C.cos(180)
  • D.sind(3*pi/2)

24) Matlab uses manage memory and prevent unnecessary memory allocations.

  • A. scalars
  • B.delayed copy
  • C.matrix
  • D.vectors

25) Immediately moves to the next iteration of the loop:

  • A. goto
  • B.update
  • C.break
  • D.continue

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