MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Vlsi knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
________ is used with silicon to satisfy the need for very high speed integrated technology. |
| A. | gallium oxide |
| B. | gallium arsenide |
| C. | silicon dioxide |
| D. | aluminium |
| Answer» C. silicon dioxide | |
| 2. |
Silicon logic is faster than gallium arsenide. |
| A. | true |
| B. | false |
| Answer» C. | |
| 3. |
______ technology is used to provide for faster devices. |
| A. | silicon based FET technology |
| B. | silicon based MOS technology |
| C. | gallium arsenide based MOS technology |
| D. | gallium arsenide based VLSI technology |
| Answer» E. | |
| 4. |
At ______ length, the holes start to run into velocity saturation. |
| A. | shorter |
| B. | larger |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. larger | |
| 5. |
When dimensions are scaled down ______ tends to a constant value. |
| A. | current drive from p-transistors |
| B. | current drive from n-transistors |
| C. | voltage drive from p-transistors |
| D. | voltage drive from n-transistors |
| Answer» C. voltage drive from p-transistors | |
| 6. |
Current is dependent on ________ when saturation velocity occurs. |
| A. | mobility |
| B. | channel length |
| C. | saturation velocity |
| D. | transconductance |
| Answer» D. transconductance | |
| 7. |
When velocity saturation occurs, Idsat is ______ to Vsat. |
| A. | inversely proportional |
| B. | directly proportional |
| C. | logarithmically proportional |
| D. | not related |
| Answer» C. logarithmically proportional | |
| 8. |
Current drive is ______ to mobility. |
| A. | directly proportional |
| B. | inversely proportional |
| C. | logarithmically proportional |
| D. | exponentially proportional |
| Answer» B. inversely proportional | |