MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Neural Networks knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If connections are not symmetric then basins of attraction may correspond to oscillatory or stable regions, is that true? |
| A. | yes |
| B. | no |
| Answer» C. | |
| 2. |
What is gradient descent? |
| A. | method to find the absolute minimum of a function |
| B. | method to find the absolute maximum of a function |
| C. | maximum or minimum, depends on the situation |
| D. | none of the mentioned |
| Answer» B. method to find the absolute maximum of a function | |
| 3. |
For analysis of storage capacity what are the conditions imposed on hopfield model? |
| A. | symmetry of weights |
| B. | asynchronous update |
| C. | symmetry of weights and asynchronous update |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
If connections are not symmetric then basins of attraction may correspond to? |
| A. | oscillatory regions |
| B. | stable regions |
| C. | chaotic regions |
| D. | oscillatory or chaotic regions |
| Answer» E. | |
| 5. |
For symmetric weights there exist? |
| A. | basins of attraction corresponding to energy minimum |
| B. | false wells |
| C. | fluctuations in energy landscape |
| D. | none of he mentioned |
| Answer» B. false wells | |
| 6. |
If pattern is to be stored, then what does stable state should have updated value of? |
| A. | current sate |
| B. | next state |
| C. | both current and next state |
| D. | none of the mentioned |
| Answer» B. next state | |
| 7. |
Asynchronous update ensures that the next state is atmost unit hamming distance from current state, is that true? |
| A. | yes |
| B. | no |
| Answer» B. no | |
| 8. |
What is asynchronous update in hopfield model? |
| A. | all units are updated simultaneously |
| B. | a unit is selected at random and its new state is computed |
| C. | a predefined unit is selected and its new state is computed |
| D. | none of the mentioned |
| Answer» C. a predefined unit is selected and its new state is computed | |
| 9. |
What is synchronous update in hopfield model? |
| A. | all units are updated simultaneously |
| B. | a unit is selected at random and its new state is computed |
| C. | a predefined unit is selected and its new state is computed |
| D. | none of the mentioned |
| Answer» B. a unit is selected at random and its new state is computed | |
| 10. |
How can states of units be updated in hopfield model? |
| A. | synchronously |
| B. | asynchronously |
| C. | synchronously and asynchronously |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |