MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Matlab knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The spy command takes in multiple matrices. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
The output of the following code is: |
| A. | Suppressed output |
| B. | A pattern of sparsity |
| C. | Syntactical error |
| D. | Symbolic errorView Answer |
| Answer» D. Symbolic errorView Answer | |
| 3. |
The output of the following command is |
| A. | a graph of sparsity |
| B. | a pattern of sparsity |
| C. | syntactical error |
| D. | logical errorView Answer |
| Answer» B. a pattern of sparsity | |
| 4. |
The maximum space allocated for sparse matrices is given by the ____ command. |
| A. | maxsparse |
| B. | sparsemax |
| C. | nzmax |
| D. | no such command |
| Answer» D. no such command | |
| 5. |
The size of the sparse matrix will be ___ the original matrix. |
| A. | equal |
| B. | greater than |
| C. | less than |
| D. | not equal to |
| Answer» B. greater than | |
| 6. |
The non-zero elements in a sparse matrix are shown by the ______ command. |
| A. | nzeros |
| B. | nonzeros |
| C. | notzeros |
| D. | nozero |
| Answer» C. notzeros | |
| 7. |
What is the command used to generate a sparse normally generated matrix? |
| A. | sparserndn |
| B. | sprandom |
| C. | sprandn |
| D. | no such command |
| Answer» D. no such command | |
| 8. |
A sparse identity matrix is generated by the ______ command. |
| A. | sparseid |
| B. | isparse |
| C. | speye |
| D. | idensparse |
| Answer» B. isparse | |
| 9. |
To check whether the input matrix is sparse or not, we use the ________ command. |
| A. | issparse |
| B. | besparse |
| C. | ifsparse |
| D. | sparse |
| Answer» B. besparse | |
| 10. |
Which of the following can be the space taken up by a sparse matrix? |
| A. | .25 megabytes |
| B. | 600 megabytes |
| C. | .5 GB |
| D. | 450 megabytes |
| Answer» B. 600 megabytes | |
| 11. |
The nature of complex input taken by the sparse() command is ______________ |
| A. | Only Imaginary part |
| B. | Only positive imaginary part |
| C. | Only negative real part |
| D. | All of the mentioned |
| Answer» E. | |
| 12. |
What is the attribute of sparse matrices? |
| A. | sparse |
| B. | double |
| C. | vector |
| D. | no attribute |
| Answer» B. double | |