MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Matlab knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following command can be is used for complex arithmetic? |
| A. | abs() |
| B. | atan() |
| C. | realc() |
| D. | imagc() |
| Answer» B. atan() | |
| 2. |
What is the command used to check the real part of a complex number in MATLAB? |
| A. | abs() |
| B. | realc() |
| C. | real() |
| D. | cannot be checked |
| Answer» D. cannot be checked | |
| 3. |
The modulus of z, z conjugate and -z are not equal in MATLAB. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What will be the output of the following code? |
| A. | Error |
| B. | -pi/4 |
| C. | -.7854 |
| D. | 0View Answer |
| Answer» D. 0View Answer | |
| 5. |
A_SINUSOIDAL_SIGNAL?$ |
| A. | an exponential signal |
| B. | a discrete sinusoidal |
| C. | no plot |
| Answer» B. a discrete sinusoidal | |
| 6. |
z conjugat? |
| A. | -z |
| B. | -3+(2*i) |
| C. | -1 |
| Answer» D. | |
| 7. |
What is the argument of -1-i in MATLAB? |
| A. | -3*pi/4 |
| B. | pi/4 |
| C. | 5*pi/4 |
| D. | -7*pi/4 |
| Answer» B. pi/4 | |
| 8. |
What is the class of the complex number? |
| A. | double |
| B. | symbolic |
| C. | character |
| D. | array |
| Answer» C. character | |
| 9. |
Which command is used to find the argument of a complex number? |
| A. | atan2() |
| B. | args() |
| C. | abs() |
| D. | cannot be determined |
| Answer» B. args() | |