MATLAB MCQ Test 4

1. How do you perform element-wise multiplication of two matrices in MATLAB?

2. Which MATLAB function is used for calculating the fast Fourier transform (FFT) of a signal?

3. In MATLAB, how do you comment a single line of code?

4. What is the primary purpose of the 'subplot' function in MATLAB?

5. What is the purpose of the 'linspace' function in MATLAB?

6. How do you concatenate two strings in MATLAB?

7. How do you comment a single line in MATLAB?

8. How do you open the MATLAB Help browser?

9. How do you remove duplicate elements from an array in MATLAB?

10. How do you create a user-defined function in MATLAB?

11. What is the primary use of the 'imread' function in MATLAB?

12. What is the purpose of the 'sort' function in MATLAB?

13. What is the purpose of the 'imread' function in MATLAB?

14. In MATLAB, what does the 'trapz' function do?

15. How do you create a 3D plot in MATLAB?

16. How do you define a matrix in MATLAB?

17. What is the purpose of the 'size' function in MATLAB?

18. How do you create a colormap in MATLAB?

19. In MATLAB, how do you display the elements of a matrix 'A' one by one?

20. How do you set the axis limits in a MATLAB plot?