MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The parameter which is not scaled to any factor is: |
| A. | Power speed product |
| B. | Switching energy |
| C. | Channel resistance |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 2. |
The scaling factor similar to scaling factor of power speed product is: |
| A. | Power dissipation per unit area |
| B. | Switching Energy |
| C. | Power dissipation per gate |
| D. | All of the mentioned |
| Answer» C. Power dissipation per gate | |
| 3. |
The scaling factor of Logic Level 1 in constant field model is: |
| A. | 1 |
| B. | 1/β |
| C. | 1/α |
| D. | α/β |
| Answer» D. α/β | |
| 4. |
The scaling factor of power dissipation per unit area in constant field model is: |
| A. | 1 |
| B. | 1/α2 |
| C. | 1/ β.α2 |
| D. | α2/β2 |
| Answer» B. 1/α2 | |
| 5. |
The power speed product has the scaling factor of: |
| A. | 1 |
| B. | 1/α2 |
| C. | 1/ β.α2 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
The scaling factor of power dissipation per unit area is: |
| A. | 1 |
| B. | 1/α2 |
| C. | 1/ β.α2 |
| D. | α2/β2 |
| Answer» E. | |
| 7. |
The static component of power dsssipation is given by: |
| A. | P = I2.Rd |
| B. | P = Vdd2/Ron |
| C. | P = Eg.fo |
| D. | All of the mentioned |
| Answer» C. P = Eg.fo | |
| 8. |
The dynamic component of power dissipation is given by: |
| A. | P = I2.Rd |
| B. | P = Vdd2/Rd |
| C. | P = Eg.fo |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 9. |
The power dissipation per gate is scaled as: |
| A. | 1 |
| B. | 1/ β.α2 |
| C. | α2/β |
| D. | 1/ β2 |
| Answer» E. | |
| 10. |
In Constant field model, the scaling factor of switching energy per gate would be: |
| A. | 1/ β.α2 |
| B. | 1/ α3 |
| C. | 1/ α2 |
| D. | All of the mentioned |
| Answer» C. 1/ α2 | |
| 11. |
Switching energy per gate is scaled by the factor of: |
| A. | 1 |
| B. | α2/β |
| C. | 1/ β.α2 |
| D. | α2 |
| Answer» D. α2 | |
| 12. |
The scaling factor of current density in constant voltage model is: |
| A. | 1/α2 |
| B. | 1 |
| C. | α2 |
| D. | α2/β |
| Answer» D. α2/β | |
| 13. |
The saturation current is scaled by the factor of: |
| A. | 1 |
| B. | 1/α2 |
| C. | 1/β |
| D. | 1/α |
| Answer» D. 1/α | |
| 14. |
The maximum operating frequency is scaled by: |
| A. | 1/α2 |
| B. | β/α2 |
| C. | α2/β |
| D. | 1 |
| Answer» D. 1 | |
| 15. |
The gate delay is proportional to: |
| A. | Ron .Cg |
| B. | Rs.Cds |
| C. | Rd.Cgs |
| D. | Ron.Cox |
| Answer» B. Rs.Cds | |