MCQOPTIONS
Saved Bookmarks
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Signals Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
COMMENT_ON_THE_STABILITY_OF_THE_FOLLOWING_SYSTEM,_Y[N]_=_(X[N-1])N.?$ |
| A. | Stable |
| B. | Unstable |
| C. | Partially Stable |
| D. | All of the mentioned |
| Answer» B. Unstable | |
| 2. |
What_is_the_consequence_of_marginally_stable_systems?$ |
| A. | The system will turn out to be critically damped |
| B. | The system will be an overdamped system |
| C. | It will be a damped system |
| D. | Purely oscillatory system |
| Answer» E. | |
| 3. |
Comment on the stability of the following system, y[n] = n*x[n-1]? |
| A. | Stable |
| B. | Unstable |
| C. | Partially Stable |
| D. | All of the mentioned |
| Answer» C. Partially Stable | |
| 4. |
Is the system h(t) = exp(-t) stable? |
| A. | Yes |
| B. | No |
| C. | Can’t say |
| D. | None of the mentioned |
| Answer» B. No | |
| 5. |
Is the system h(t) = exp(-jwt) stable? |
| A. | Yes |
| B. | No |
| C. | Can’t say |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
When a system is such that the square sum of its impulse response tends to infinity when summed over all real time space, |
| A. | System is marginally stable |
| B. | System is unstable |
| C. | System is stable |
| D. | None of the mentioned |
| Answer» C. System is stable | |
| 7. |
For a bounded function, is the integral of the odd function from -infinity to +infinity defined and finite? |
| A. | Yes |
| B. | Never |
| C. | Not always |
| D. | None of the mentioned |
| Answer» B. Never | |
| 8. |
For what values of k is the following system stable, y = (k2 – 3k -4)log(x) + sin(x)?$ |
| A. | k=1,4 |
| B. | k=2,3 |
| C. | k=5,4 |
| D. | k =4,-1 |
| Answer» E. | |
| 9. |
State whether the integrator system is stable or not. |
| A. | Unstable |
| B. | Stable |
| C. | Partially Stable |
| D. | All of the mentioned |
| Answer» B. Stable | |
| 10. |
Which of the following systems is stable? |
| A. | y(t) = log(x(t)) |
| B. | y(t) = sin(x(t)) |
| C. | y(t) = exp(x(t)) |
| D. | y(t) = tx(t) + 1 |
| Answer» C. y(t) = exp(x(t)) | |