MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In application such as RF and IF circuits, inductor cannot be avoided. How to manage such situation? |
| A. | Using inductors external to IC package |
| B. | Thin film inductor spiral are used |
| C. | Thin film hybrid microwave can be used |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
Which circuit is used to replace inductor in IC components? |
| A. | RC active network |
| B. | PN-junction diode |
| C. | LC active network |
| D. | None of the mentioned |
| Answer» B. PN-junction diode | |
| 3. |
Why inductor is avoided in Integrated Circuit component? |
| A. | They provide many losses compared to other IC components |
| B. | IC devices are essentially two dimensions |
| C. | Device density of IC increases |
| D. | Fabrication process of these components are complicated |
| Answer» C. Device density of IC increases | |
| 4. |
In MOS capacitor, the preference in dielectric layer is given to Silicon Nitride (Si3N4) because |
| A. | It makes capacitor non-polar |
| B. | It contain a small resistance |
| C. | It offers less processing step |
| D. | It reduces failure mechanism |
| Answer» B. It contain a small resistance | |
| 5. |
Which is considered to be a serious disadvantages of thin film capacitor, when Al2O3is used as dielectric. |
| A. | Additional fabrication step required |
| B. | It require over voltage protection |
| C. | Higher dielectric constant value is required |
| D. | All of the mentioned |
| Answer» C. Higher dielectric constant value is required | |
| 6. |
Which is used as the dielectric layer in MOS Capacitor? |
| A. | Silicon Nitride (Si<sub>3</sub>N<sub>4</sub>) |
| B. | Aluminium oxide (Al<sub>2</sub>O<sub>3</sub>) |
| C. | Tantalum oxide (Ta<sub>2</sub>O<sub>5</sub>) |
| D. | All of the mentioned |
| Answer» E. | |
| 7. |
The capacitance of junction capacitor does not depend upon |
| A. | Impurity concentration of p-type epitaxial layer |
| B. | Impurity concentration of n-type epitaxial layer |
| C. | Area of the junction |
| D. | Voltage across the junction |
| Answer» B. Impurity concentration of n-type epitaxial layer | |
| 8. |
Find the equivalent circuit of junction capacitor? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6a.png"><img alt="Find the equivalent circuit of junction capacitor from given p-type substrate circuit" class="alignnone size-full wp-image-173896" height="153" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6a.png" width="225"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6b.png"><img alt="Find the equivalent circuit of a junction capacitor" class="alignnone size-full wp-image-173897" height="177" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6b.png" width="235"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6c.png"><img alt="Find the equivalent circuit of junction capacitor from given substrate circuit" class="alignnone size-full wp-image-173898" height="184" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6c.png" width="235"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6d.png"><img alt="Find the equivalent circuit from the given p-type substrate circuit having 2 registers" class="alignnone size-full wp-image-173899" height="142" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6d.png" width="244"/></a> |
| Answer» C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6c.png"><img alt="Find the equivalent circuit of junction capacitor from given substrate circuit" class="alignnone size-full wp-image-173898" height="184" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q6c.png" width="235"/></a> | |
| 9. |
Which of the following is not used as metallic film in the thin film resistor? |
| A. | Nichrome (NiCr) |
| B. | Tantalum (Ta) |
| C. | Stannic oxide (SnO<sub>2</sub>) |
| D. | Silicon dioxide (SiO<sub>2</sub>) |
| Answer» E. | |
| 10. |
How pinched resistor can give resistance in order of mega-ohm in a reasonably small area? |
| A. | By increasing fabrication steps |
| B. | By offering bulk resistance in n-region |
| C. | By reducing conduction path |
| D. | By limiting the thickness of are |
| Answer» D. By limiting the thickness of are | |
| 11. |
Which integrated resistor can achieve high value of sheet resistance? |
| A. | Pinched resistor |
| B. | Epitaxial resistor |
| C. | Thin film resistor |
| D. | All of the mentioned |
| Answer» B. Epitaxial resistor | |
| 12. |
Find the epitaxial resistor from the given cross-sectional view diagram? |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1a.png"><img alt="Cross sectional view of epitaxial resistor" class="alignnone size-full wp-image-173892" height="142" sizes="(max-width: 342px) 100vw, 342px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1a.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1a.png 342w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1a-300x125.png 300w" width="342"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b.png"><img alt="Cross sectional view of pinched resistor" class="alignnone size-full wp-image-173893" height="156" sizes="(max-width: 339px) 100vw, 339px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b.png 339w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b-300x138.png 300w" width="339"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1c.png"><img alt="Cross sectional view of thin film resistor" class="alignnone size-full wp-image-173894" height="188" sizes="(max-width: 361px) 100vw, 361px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1c.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1c.png 361w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1c-300x156.png 300w" width="361"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1d.png"><img alt="Cross sectional view of diffused resistor" class="alignnone size-full wp-image-173895" height="161" sizes="(max-width: 338px) 100vw, 338px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1d.png 338w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1d-300x143.png 300w" width="338"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b.png"><img alt="Cross sectional view of pinched resistor" class="alignnone size-full wp-image-173893" height="156" sizes="(max-width: 339px) 100vw, 339px" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b.png 339w, https://www.sanfoundry.com/wp-content/uploads/2017/08/linear-integrated-circuits-questions-answers-mcqs-q1b-300x138.png 300w" width="339"/></a> | |