Recent questions tagged sequential-circuit

Consider the following circuit :If $A n, B n$ denote the next state corresponding to current states $A, B$ respectively, thenFor this circuit, which of the following is/a...

Consider the sequential circuit shown in the figure, where both flip-flops “$\text{FD A}$” and “$\text{FD B}$” used are positive edge-triggered $D$ flip-flops. The state ...

Consider the sequential circuit shown in the figure, where both flip-flops “$\text{FD A}$” and “$\text{FD B}$” used are positive edge-triggered $D$ flip-flops. The state ...

Consider the following circuit.What are the values of $P, Q, R$ after two cycles if $P=0, Q=1$ and $R=0$ to begin with?$011$$101$$100$$111$

Consider the following circuit.$10011000010$ is supplied to the "data" terminal in $11$ clock cycles. After that the values of $q_2 q_1 q_0$ are$000$$010$$101$$111$

Which flip-flop is used to make all types of shift registers?JK flip-flopD flip-flopT flip-flopAll the options

A $4$ bit ripple counter and a $4$ bit synchronous counter are made using flip-flops having a propagation delay of $10$ ns each. If the worst case delay in the ripple cou...

A sequential circuit using D flip-flop and logic gates is shown in Figure, where $X$ and $Y$ are the inputs and $Z$ is the output. The circuit is$\text{S-R}$ Flip-flop wi...

A $4$ bit ripple counter and a $4$ bit synchronous counter are made using flip-flops having a propagation delay of $10$ ns each. If the worst case delay in the ripple cou...

A sequential circuit outputs a $\text{ONE}$ when an even number$(>0)$ of one’s are input; otherwise the output is $\text{ZERO}.$ The minimum number of states required is$...

If a clock with time period $“T”$ is used with $n$ stage shift register, then output of final stage will be delayed by$nT$ sec$(n-1)T$ sec$n/T$ sec$(2n-1)T$ sec

In a ripple counter using edge-triggered $JK$ flip-flops, the pulse input is applied toClock input of all flip-flops$J$ and $K$ input of one flip-flop$J$ and $K$ input of...

The output of a sequential circuit depends on present inputs onlypast inputs onlyboth present and past inputspresent outputs only

In a ripple counter using edge triggered $JK$ flip-flops, the pulse input is applied to theclock input of all flip-flopsclock input of one flip-flop$J$ and $K$ inputs of ...

What will be the final output of D flip-Flop if the input string is $0010011100$?$1$$0$Don’t CareNone of the above

What will be the final output of D Flip-Flop, if the input string is $11010011$?$1$$0$Don’t CareNone of the above

Essential hazards may occur in :Combinational logic circuitsSynchronous sequential logic circuitsAsynchronous sequential logic circuits working in the fundamental modeAsy...

A new flipflop with inputs $X$ and $Y$, has the following property$$\begin{array}{|c|c|c|}\hline \bf{X}& \bf{Y}& \bf{Current\ state}&\bf{ Next\ state} \\\hline 0&0&Q&...