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MCQs

Total Questions : 44 | Page 2 of 5 pages
Question 11. ___________ ICs are the most commonly used
  1.    Thin films
  2.    Monolithic
  3.    Hybrid
  4.    None of the above
 Discuss Question
Answer: Option B. -> Monolithic
Question 12. An IC has ___________ size
  1.    Very large
  2.    Large
  3.    Extremely small
  4.    None of the above
 Discuss Question
Answer: Option C. -> Extremely small
Question 13. Operational amplifiers use ___________.
  1.    Linear ICs
  2.    Digital ICs
  3.    Both linear and digital ICs
  4.    None of the above
 Discuss Question
Answer: Option B. -> Digital ICs
Question 14. The active components in an IC are ___________.
  1.    Resistors
  2.    Capacitors
  3.    Transistors and diodes
  4.    None of the above
 Discuss Question
Answer: Option C. -> Transistors and diodes
Question 15. A transistor takes ___________ inductor on a silicon IC chip
  1.    Less space than
  2.    More space than
  3.    Same space as
  4.    None of the above
 Discuss Question
Answer: Option A. -> Less space than
Question 16.  Which is not a MOSFET terminal?
  1.    Gate
  2.    Drain
  3.    Source
  4.    Base
 Discuss Question
Answer: Option D. -> Base
Question 17.  
A TTL NAND gate with IIL(max) of –1.6 mA per input drives eight TTL inputs. How much current does the drive output sink?
  1.    –12.8 mA
  2.    –8 mA
  3.    –1.6 mA
  4.    –25.6 mA
 Discuss Question
Answer: Option A. -> –12.8 mA
Question 18.  Which transistor element is used in CMOS logic?
  1.    FET
  2.    MOSFET
  3.    Bipolar
  4.    Unijunction
 Discuss Question
Answer: Option B. -> MOSFET
Question 19.  The greater the propagation delay, the ________.
  1.    lower the maximum frequency
  2.    higher the maximum frequency
  3.    maximum frequency is unaffected
  4.    minimum frequency is unaffected
 Discuss Question
Answer: Option A. -> lower the maximum frequency
Question 20.  In a TTL circuit, if an excessive number of load gate inputs are connected, ________.
  1.    VOH(min) drops below VOH
  2.    VOH drops below VOH(min)
  3.    VOH exceeds VOH(min)
  4.    VOH and VOH(min) are unaffected
 Discuss Question
Answer: Option B. -> VOH drops below VOH(min)

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