Concept drill
D Flip-flop
GATE Electronics & Communication · Digital Electronics - Sequential Circuits · 1995-2026
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All concepts →2026 Q49
A shift-left Shift Register (SR) and a D flip-flop are connected to a synchronized clock as shown in the Figure. Assume that the SR and D flip-flops are initially cleared and the X...
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2011 PYQ
Two D flip-flops are connected as a synchronous counter that goes through the following Q B Q A sequence $$00 \to 11 \to 01 \to 10 \to 00 \to ......$$
mediumanswer key
1995 PYQ
A switch-tail ring counter is made by using a single D flip-flop. The resulting circuit is a
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