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
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
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
4. What is the size of IC, it is _____.
A. Large
B. Extremely small
C. Very large
D. None of the above
5. Audio amplifier is an example of _______
A. Linear IC
B. Digital IC
C. Both A & B
D. None of the above
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
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°
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
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
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
11. The super key pertains to a specific
A. Relation schema
B. Relationship sets
C. Set of attributes
D. Domain
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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