A production plant needs a counter that will count 4,000 items ...

[ap345]

A production plant needs a counter that will count 4,000 items before resetting and recycling. How many flip-flop stages would this counter require?
 
  A) 13 B) 10 C) 11 D) 12

Question 2

How many AND gates would be required to completely decode all the states of a MOD-64 counter and how many inputs must each AND gate have?
 
  A) 64 gates, 5 inputs to each gate B) 128 gates, 6 inputs to each gate
  C) 128 gates, 5 inputs to each gate D) 64 gates, 6 inputs to each gate

[C.mcnichol98]

Answer to Question 1

D

Answer to Question 2

D