# Matlab MCQ Questions | Freshers & Experienced

• 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

• 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

• 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

• A. clc
• B.clx
• C.clear
• D.delete

• A. gravity
• B.inf
• C.pi
• D.i

• 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(' ')

• 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

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

• A. \n
• B.\n\
• C.\nl
• D.\nml

• A. Pwd
• B.Who
• C.Type
• D.Date

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

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

• 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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