Analog Electronics
A JFET has disadvantage of

  possessing positive temperature coefficient.
  having low input impedance.
  having small gain-bandwidth product.
  being noisy.

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Analog Electronics
Conventional biasing of a BJT has

  EB forward biased and CB forward biased.
  EB forward biased and CB reversed biased.
  EB reversed biased and CB forward biased.
  EB reversed biased and CB reversed biased.

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