Counters – Exercise – 1

36. The terminal count of a typical modulus-10 binary counter is ________.

(a) 0000
(b) 1010
(c) 1001
(d) 1111

Answer
Answer : (c)
Explanation
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37. A 4-bit up/down binary counter is in the DOWN mode and in the 1100 state. To what state does the counter go on the next clock pulse?

(a) 1101
(b) 1011
(c) 1111
(d) 0000

Answer
Answer : (b)
Explanation
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38. The terminal count of a 3-bit binary counter in the DOWN mode is ________.

(a) 000
(b) 111
(c) 101
(d) 010

Answer
Answer : (a)
Explanation
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39. A counter with a modulus of 16 acts as a ________.

(a) divide-by-8 counter
(b) divide-by-16 counter
(c) divide-by-32 counter
(d) divide-by-64 counter

Answer
Answer : (b)
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40. The duty cycle of the most significant bit from a 4-bit (0–9) BCD counter is ________.

(a) 10%
(b) 20%
(c) 50%
(d) 80%

Answer
Answer : (b)
Explanation
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