Analog Integrated Electronics MCQs

By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022

Analog Integrated Electronics MCQs

1. What type of source used to prevent a DC return between source and load, it is necessary to use_______ A. capacitor between source and load B. inductor between source and load C. resistor between source and load D. none of the above

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A

2. In a given problem the base current of 10 μA, what is the value of collector current in common emitter when the βdc = 100? A. 10 mA B. 1 mA C. 100 μA D. 10 μA

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B

3. Which of the following oscillators is suitable for frequencies in the range of megahertz? A. Hartley B. RC phase shift C. Wien bridge D. Both A & C E. None of these

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A

4. What is the size of IC, it is _____. A. Large B. Extremely small C. Very large D. None of the above

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B

5. Audio amplifier is an example of _______ A. Linear IC B. Digital IC C. Both A & B D. None of the above

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A

6. When we protect the diodes in a rectifier and capacitor input filter circuit it is necessary to use… A. surge capacitor B. surge inductor C. surge resistor D. both A & B

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C

7. Work for a system, an oscillator the total phase shift of the loop gain must be equal to_________ A. 360° B. 60° C. 90° D. 270°

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A

8. An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly a A. sine wave B. triangular wave C. square wave D. none of the above

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C

9. Which of the following is, information retrieval systems have much in common with _________ A. Database systems B. Management systems C. Filing systems D. Transaction systems

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A

10. The deadlock can be broken down _________ A. Terminating one or more transactions B. Rolling back one or more transactions C. Aborting one or more transactions D. Committing one or more transactions

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B

11. The super key pertains to a specific A. Relation schema B. Relationship sets C. Set of attributes D. Domain

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A

12. A functions and object identity, A data model that can be seen as an extension of the E-R model with notions of encapsulation, is known as… A. Object-based Data model B. Relational Model C. Semistructured data model D. Entity relationship model

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A