The HIGH logic level for a standard TTL output must be at least ...

[craiczarry]

The HIGH logic level for a standard TTL output must be at least ________ V.
 
  A) 5 B) 2 C) 0.8 D) 2.4

Question 2

To provide gain stability in direct coupled amplifiers
 
  A) use negative feedback B) use a common-base amplifier configuration
  C) use collector feedback D) none of the above

[trampas]

Answer to Question 1

D

Answer to Question 2

A

[craiczarry]

TYSM

[Chelseyj.hasty]

Gracias!