Counters – Exercise – 1

Counters » Exercise – 1

1. The purpose of introducing feedback loop in digital counter circuit is :

(a) To improve distortion
(b) To improve stability
(c) Synchronise input and output pulses
(d) to reduce the number of input pulses to reset the counter

Answer
Answer : (d)
Explanation
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2. The circuit shown below is a :

(a) Mod-4 counter
(b) Mod-5 counter
(c) Mod-6 counter
(d) Mod-7 counter

Answer
Answer : (b)
Explanation
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3. In this type of counter, the output of the last stage is connected to the D input of the first stage.

(a) Ring Counter
(b) Johnson Counter
(c) Straight Counter
(d) None of the above

Answer
Answer : (a)
Explanation
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4. A counter is a :

(a) Sequential circuit
(b) Combinational circuit
(c) Both combinational and sequential circuit
(d) None of above

Answer
Answer : (a)
Explanation
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5. A counter with 10 states :

(a) Cascading asynchronous counter
(b) Decade counter
(c) Asynchronous ripple counter
(d) Ripple counter

Answer
Answer : (b)
Explanation
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