Digital Electronics  Counters
Exercise :: Counters  General Questions
13. 
When two counters are cascaded, the overall MOD number is equal to the ________ of their individual MOD numbers. 
Answer: Option A
Explanation:

14. 
A MOD12 and a MOD10 counter are cascaded. Determine the output frequency if the input clock frequency is 60 MHz. 
Answer: Option A
Explanation:

15. 
Which segments of a sevensegment display would be required to be active to display the decimal digit 2? 
A. 
a, b, d, e, and g  B. 
a, b, c, d, and g  C. 
a, c, d, f, and g  D. 
a, b, c, d, e, and f 
Answer: Option A
Explanation:

16. 
How many AND gates would be required to completely decode ALL the states of a MOD64 counter, and how many inputs must each AND gate have? 
A. 
128 gates, 6 inputs to each gate  B. 
64 gates, 5 inputs to each gate  C. 
64 gates, 6 inputs to each gate  D. 
128 gates, 5 inputs to each gate 
Answer: Option C
Explanation:

17. 
What decimal value is required to produce an output at "X" ?

Answer: Option D
Explanation:

18. 
A BCD counter is a ________. 
A. 
binary counter  B. 
fullmodulus counter  C. 
decade counter  D. 
divideby10 counter 
Answer: Option C
Explanation:
