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. |
The n-MOSFET is working as accumulation mode when: |
| A. | Gate is applied with positive voltage |
| B. | Gate is grounded |
| C. | Gate is applied with negative voltage |
| D. | Gate is connected to source |
| Answer» D. Gate is connected to source | |
| 2. |
The low voltage on the gate of p-MOSFET forms: |
| A. | Channel of negative carriers |
| B. | Channel is not formed |
| C. | Channel is clipped |
| D. | Channel of positive carriers |
| Answer» E. | |
| 3. |
The drain current is varied by: |
| A. | Gate to source voltage |
| B. | Gate current |
| C. | Source Voltage |
| D. | None of the mentioned |
| Answer» B. Gate current | |
| 4. |
The oxide layer formed in the MOSFET is: |
| A. | Metal oxide |
| B. | Silicon dioxide |
| C. | Poly Silicon oxide |
| D. | Oxides of Non metals |
| Answer» C. Poly Silicon oxide | |
| 5. |
The n-MOS transistor is made up of: |
| A. | N-type source, n-type drain and p-type bulk |
| B. | N-type source, p-type drain and p-type bulk |
| C. | P-type source, n-type drain and n-type bulk |
| D. | P- type source, p-type drain and n-type bulk |
| Answer» B. N-type source, p-type drain and p-type bulk | |
| 6. |
The majority carriers of p-type semiconductor are: |
| A. | Holes |
| B. | Negative ions |
| C. | Electrons |
| D. | Positive ions |
| Answer» B. Negative ions | |
| 7. |
The n-type semiconductor have _______ as majority carriers. |
| A. | Holes |
| B. | Negative ions |
| C. | Electrons |
| D. | Positive ions |
| Answer» D. Positive ions | |
| 8. |
The conductivity of the pure silicon is raised by: |
| A. | Introducing Dopants (impurities) |
| B. | Increasing Pressure |
| C. | Decreasing Temperature |
| D. | Deformation of Lattice |
| Answer» B. Increasing Pressure | |