Analog Electronics
CMOS devices use

  complementary E - MOSFETs.
  DMOS devices.
  class A operation.
  bipolar transistors .

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Analog Electronics
The typical input stage of an opamp has a

  differential input and differential output.
  single - ended input and single-ended output.
  single - ended input and differential output.
  differential input and single - ended output.

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