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CSE MCQs :: MATLAB

MATLAB -
  1. If the coefficient matrix of a linear system has rank 4, and the augmented matrix has rank 5, then:
    2. A.
    The system has infinitely many solutions
    B.
    The system is inconsistent
    C.
    There are fewer variables than equations
    D.
    The system is homogeneous

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  2. Which of the following is not a pre-defined variable in Matlab?
    3. A.
    pi
    B.
    inf
    C.
    i
    D.
    gravity

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  3. To print a newline in a fprintf statement, you must use the following escape character:
    4. A.
    t
    B.
    nl
    C.
    nxt
    D.
    n

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  4. Let x and y be solutions to a system of n homogeneous linear equations. If z = ax + by
    5. A.
    z is a solution to the system for all a and b
    B.
    z is a solution only if a = 0 and b = 0
    C.
    The solution has n - 2 parameters
    D.
    There are at most 2 leading variables

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  5. What are the characters in Matlab are represented in their value in memory?
    6. A.
    decimal
    B.
    ASCII
    C.
    hex
    D.
    string

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  6. Which one of the following lists contains only legal MATLAB variable names?
    7. A.
    year-2012, time
    B.
    myTime, 1stVar
    C.
    MyScore1, student1_ID
    D.
    2nd_Var, my_currency

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  7. This Matlab command clears all data and variables stored in memory:
    8. A.
    clc
    B.
    clear
    C.
    delete
    D.
    deallocate

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  8. What does MatLab consist of?
    9. A.
    MatLab Language
    B.
    MatLab working environment
    C.
    Handle Graphics
    D.
    All of the above

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  9. What are the things for which MATLAB can be used
    10. A.
    Performing very simple calculations
    B.
    Plotting mathematical relationships in two dimensional and three dimensional
    C.
    For operations of matrix
    D.
    All of these

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  10. Which of the following is used to see if two elements are equal in MATLAB?
    11. A.
    !=
    B.
    ==
    C.
    isequal
    D.
    =

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