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Online Technical Test

Quiz by Human Resources

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80 questions
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  • Q1
    What function is used to solve a system of linear equations in Matlab?
    mldivide (\\)
    solve
    fzero
    linsolve
    30s
  • Q2
    Which Matlab function would you use to create a 2D line plot?
    plot
    bar
    histogram
    scatter
    30s
  • Q3
    Which function in Matlab is used to find the eigenvalues of a matrix?
    det
    inv
    svd
    eig
    30s
  • Q4
    In Matlab, what does the command 'clear' do?
    Closes all figures
    Clears the command window
    Stops the execution of a script
    Removes all variables from the workspace
    30s
  • Q5
    What is the purpose of the 'for' loop in Matlab?
    To create conditional statements
    To handle errors
    To define functions
    To execute a group of statements a fixed number of times
    30s
  • Q6
    Which command in Matlab is used to transpose a matrix?
    transpose (')
    flip
    reshape
    inv
    30s
  • Q7
    Which Matlab function is used to perform element-wise multiplication of two matrices?
    *
    ./
    .*
    .+
    30s
  • Q8
    Which Matlab function is used to create a 3D surface plot?
    contour
    imread
    surf
    fill3
    30s
  • Q9
    Which function in Matlab is used to compute the Fast Fourier Transform (FFT) of a signal?
    conv
    fft
    dft
    ifft
    30s
  • Q10
    What is the function used to read data from a text file in Matlab?
    readtable
    writefile
    loadfile
    textscan
    30s
  • Q11
    Which Matlab function is used to create a matrix of all zeros?
    zeros
    ones
    eye
    rand
    30s
  • Q12
    Which command is used to clear all variables from the workspace in Matlab?
    close all
    clc
    clear
    clf
    30s
  • Q13
    Which Matlab function is used to find the eigenvalues of a matrix?
    inv
    eig
    svd
    det
    30s
  • Q14
    In Matlab, which function is used to generate a plot of y versus x?
    plot
    bar
    stem
    scatter
    30s
  • Q15
    Which Matlab function is used to perform element-wise multiplication of two matrices?
    .\
    ./
    *
    .*
    30s

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