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GATE EE 1998
Subjective
+5
-0
$$(a)$$ Construct the truth table for the circuit given in Figure $${Q_1},{Q_2}$$ and $${Q_3}$$ are outputs and the clock pulses are the inputs. Unused $$JK$$ inputs are assumed to be at logic $$1.$$ All flip flops are reset at power $$ON$$. GATE EE 1998 Digital Electronics - Sequential Circuits Question 8 English
$$(b)$$ Sketch the output waveforms at $${Q_1},{Q_2}$$ and $${Q_3}$$.
$$(c)$$ What function does this circuit perform.

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