Exercise: Counters

Questions for: Counters

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

A:
1
B:
1 or 4
C:
2
D:
5
Answer: D
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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:
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: C
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Which segments of a seven-segment 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: A
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A MOD-12 and a MOD-10 counter are cascaded. Determine the output frequency if the input clock frequency is 60 MHz.
A:
500 kHz
B:
1,500 kHz
C:
6 MHz
D:
5 MHz
Answer: A
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When two counters are cascaded, the overall MOD number is equal to the ________ of their individual MOD numbers.
A:
product
B:
sum
C:
log
D:
reciprocal
Answer: A
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