Quiz  /  Matlab Gate & PSU MCQ Questions With Answers

  • 1. 
    What is the result of this command3 ^ 2 * 3 ^ 2

  • 81
  • 36
  • 216
  • 6

  • 2. 
    125 is divided by 3. The answer is written as 41.667. What is the display format of this number?

  • format long
  • format short e
  • format short
  • format short g

  • 3. 
    How many number will print?

  • 5
  • 3
  • 4
  • 0

  • 4. 
    A=[14 12 15; 34 25 35; 94 51 75; 40 52 55]What is the dimension of A ?

  • 4x3
  • 3x4
  • 4x4
  • 3x3

  • 5. 
    What is the result of this commandsin(pi/2) + cosd(0)

  • 2
  • 0
  • 1
  • infinity

  • 6. 
    5*2^2*5 =

  • 100
  • 300
  • 500
  • 1000

  • 7. 
    Gambar diatas merupakan tampilan dari ...

  • Command Windows
  • Command Prompt
  • Workspace
  • Current Folder

  • 8. 
    Which symbol is used to initialize a variable?

  • =
  • ->
  • ==
  • init

  • 9. 
    1. What is the output of the following code?A=[1 2 3.. ];

  • The output is suppressed
  • A row vector
  • A row vector concatenated with a null matrix
  • Error

  • 10. 
    >>x=[1 2 3];>>y=[4 5 6]>>z=x.*y

  • z=4 10 19
  • z=4 11 18
  • z=3 10 18
  • z=4 10 18

  • 11. 
    What is the difference between a[] and a{}?

  • a[] is for empty cell array while a{} is for empty linear array
  • a[] is for empty linear array while a{} is for empty cell array
  • No difference
  • a[] is an empty row vector while a{} is an empty column vector

  • 12. 
    Simbol akar untuk melakukan operasinya yaitu:

  • sqrt
  • srtq
  • qrst
  • rstq

  • 13. 
    How many errors will MATLAB show if the following code entered?A=[1;2;3]; B=[1 2]; C=A.*B;D=C*A;

  • 2
  • 1
  • no error
  • 4

  • 14. 
    Berikut merupakan contoh penggunaan Matlab, kecuali ...

  • Matematika dan komputasi
  • Analisis Psikologi
  • Analisis numerik dan statistik
  • Pengembangan aplikasi teknik

  • 15. 
    Where does the error message being displayed in MATLAB?

  • workspace
  • command window
  • editor
  • script file

  • 16. 
    Plot(x,y,'--r')the output line will be ?

  • dashed-red
  • dash dotted-red
  • dotted-red
  • solid-red

  • 17. 
    The created or imported variables are placed in the _________

  • command window
  • workspace
  • editor
  • script file

  • 18. 
    What is the symbol used to evaluate the transpose of a vector?

  • “ ^ ”
  • “ * ”
  • “ ‘ ”
  • “ ~ ”

  • 19. 
    What does the 'clear' command do?

  • remove all variables from workspace
  • remove all variables from memory
  • remove all variables from file
  • remove all variables from system

  • 20. 
    Floor(14.8) =

  • 14.8
  • 15
  • 14
  • 0.8

  • 21. 
    What is the correct command to find square root of any number, x.

  • square rt (x)
  • sqrt(x)
  • Sqrt x
  • sqrtx

  • 22. 
    What will print?

  • 4 5 6
  • 6 4 5
  • nothing
  • 4 6

  • 23. 
    How many letters will print?

  • 2
  • 1
  • 6
  • 5
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