Official PYQ · 2006Set 1 · Q47Sequential CircuitsMCQ1 mark

GATE EC 2006 Set 1 Q47 — Sequential Circuits

Two $\text{D}$ -flip-flops, as shown below, are to be connected as a synchronous counter that goes through the following $\mathrm{Q}_{1} \mathrm{Q}_{0}$ sequence $00 \longrightarrow 01 \longrightarrow 11 \longrightarrow 10 \longrightarrow 00 \longrightarrow \dots$
The inputs $D_{0}$ and $D_{1}$ respectively should be connected as

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Published 10 Oct 2026

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