MCQOPTIONS
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MCQOPTIONS
This section includes 62 Mcqs, each offering curated multiple-choice questions to sharpen your Matlab knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Given the systems (i) y(n) = n x(n) and (ii) y(n) = ex(n) |
| A. | (i) and (ii) are non linear |
| B. | (i) and (ii) are linear |
| C. | (i) is linear and (ii) is non linear |
| D. | (i) is non linear and (ii) is linear |
| Answer» D. (i) is non linear and (ii) is linear | |
| 52. |
HOW_CAN_WE_CHECK_IN_MATLAB_IF_AN_ELECTRICAL_CIRCUIT_IS_LINEAR_OR_NOT??$ |
| A. | Check consistency |
| B. | Superposition |
| C. | Superposition via Simulink |
| D. | Check homogeneity |
| Answer» C. Superposition via Simulink | |
| 53. |
How_can_we_find_the_solution_of_a_nonhomogeneous_system_of_equations_without_dealing_with_the_rank_of_matrices?$ |
| A. | Rouche’s theorem |
| B. | Cramer’s rule |
| C. | Gauss’s law |
| D. | Cannot be done |
| Answer» B. Cramer‚Äö√Ñ√∂‚àö√ë‚àö¬•s rule | |
| 54. |
To check the rank of a non-singular square matrix, we have to use ___________ |
| A. | not required |
| B. | rankm() |
| C. | rankmatr() |
| D. | rank() |
| Answer» C. rankmatr() | |
| 55. |
To apply superposition in MATLAB, the condition, one of the condition is ___________ |
| A. | No active element is present except sources |
| B. | No passive element is present |
| C. | System should have unilateral elements |
| D. | Nothing needs to be checked |
| Answer» B. No passive element is present | |
| 56. |
To apply Cramer’s rule, the condition is _________$ |
| A. | Non-homogeneous system of equations |
| B. | Homogeneous system of equations |
| C. | Determinant of co-efficient matrix is not equal to 0 |
| D. | No condition |
| Answer» B. Homogeneous system of equations | |
| 57. |
In MATLAB, how can we check linearity of systems represented by transfer function? |
| A. | Check waveforms after superpostion |
| B. | Compare rank of matrices |
| C. | Go for Rouche’s Theorem |
| D. | Intuition |
| Answer» D. Intuition | |
| 58. |
Checking the linearity of a system, the first thing we need to check is whether the system is __________ |
| A. | Homogeneous or not |
| B. | Consistent or not |
| C. | Superposition |
| D. | Depends on the representation of the system |
| Answer» B. Consistent or not | |
| 59. |
The nature of the eigen matrix displayed in MATLAB is ___________ |
| A. | Unsorted |
| B. | Sorted |
| C. | Sorted in Ascending order |
| D. | Sorted in Descending order |
| Answer» E. | |
| 60. |
The command to find the eigen vector of a matrix in matrix form is _____________ |
| A. | eig(a,matrix) |
| B. | eig(a,’matrix’) |
| C. | eigen(a,matr) |
| D. | eig(a) |
| Answer» B. eig(a,‚Äö√Ñ√∂‚àö√ë‚àö¬•matrix‚Äö√Ñ√∂‚àö√ë‚àö¬•) | |
| 61. |
A student has to find a solution for a system of equations having three variables. He has defined the coefficient matrix as C while the variable matrix as d. He observes that the system is homogeneous. So, to find the solution, he must first check |
| A. | Consistency |
| B. | Homogeneity |
| C. | Heterogeneity |
| D. | Linearity |
| Answer» C. Heterogeneity | |
| 62. |
What is a linear system? |
| A. | A system which follows homogeneity and additivity |
| B. | A system which follows additivity |
| C. | A system which follows homogeneity |
| D. | Almost every system is linear |
| Answer» B. A system which follows additivity | |