MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
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_CAUSALITY_OF_Y[N]_=_N*X[N].?$ |
| A. | Time invariant |
| B. | Time varying |
| C. | Non causal |
| D. | Causal |
| Answer» E. | |
| 2. |
Comment_on_the_linearity_of_y[n]_=_n*x[n].$ |
| A. | Linear |
| B. | Only additive |
| C. | Not scalable |
| D. | Non linear |
| Answer» E. | |
| 3. |
y(t) = x(t-2) + x(2-t). Comment on its causality? |
| A. | Causal |
| B. | Time variant |
| C. | Non causal |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 4. |
Comment on the causality of y[n] = x[-n]. |
| A. | Time invariant |
| B. | Causal |
| C. | Non causal |
| D. | Time varying |
| Answer» D. Time varying | |
| 5. |
y(t) = x2(t). Is y(t) = sqrt(x(t)) the inverse of the first system? |
| A. | Yes |
| B. | No |
| C. | Inverse doesn’t exist |
| D. | Inverse exist |
| Answer» C. Inverse doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t exist | |
| 6. |
Construct the inverse system of y(t) = 2x(t) |
| A. | y(t) = 0.5x(t) |
| B. | y(t) = 2x(t) |
| C. | y(2t) = x(t) |
| D. | y(t) = x(2t) |
| Answer» B. y(t) = 2x(t) | |
| 7. |
y(t) = sin(x(t-1)) : Comment on its memory aspects. |
| A. | Having memory |
| B. | Needn’t have memory |
| C. | Memoryless system |
| D. | Time invariant system |
| Answer» B. Needn‚Äö√Ñ√∂‚àö√ë‚àö¬•t have memory | |
| 8. |
y[t]= ‚à´x[t],t ranges from 0 to t. Is the system a memoryless one?$ |
| A. | Yes |
| B. | No |
| C. | Both memoryless and having memory |
| D. | None of the Mentioned |
| Answer» C. Both memoryless and having memory | |
| 9. |
Does the following discrete system have the parameter of memory, y[n] = x[n-1] + x[n] ? |
| A. | Yes |
| B. | No |
| Answer» B. No | |
| 10. |
Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system? |
| A. | Yes |
| B. | No |
| Answer» B. No | |