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
2. The circuit shown below is a :
(a) Mod-4 counter
(b) Mod-5 counter
(c) Mod-6 counter
(d) Mod-7 counter
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
4. A counter is a :
(a) Sequential circuit
(b) Combinational circuit
(c) Both combinational and sequential circuit
(d) None of above
5. A counter with 10 states :
(a) Cascading asynchronous counter
(b) Decade counter
(c) Asynchronous ripple counter
(d) Ripple counter
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