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Recent questions tagged sequential-circuit

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GO Classes 2023 | IIITH Mock Test 3 | Question: 50
Which of the following statements about circuits is(are) true? Combinational circuits may have feedback; sequential circuits do not. Combinational circuits have a “memoryless” property; sequential circuits do not. Both sequential and combinational circuits must be controlled by an external clock. $1$ only $2$ only $3$ only $2$ and $3$ only

GO Classes asked in Digital Logic Apr 15

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GO Classes 2023 | IIITH Mock Test 1 | Question: 37
A new flip-flop, called AB flip-flop, is created as shown below. What does the flip-flop do? Set command when $A = 0 , B = 0$ Reset command when $A = 0 , B = 1$ Hold command when $A = 1 ,B = 0$ Toggle command when $A = 1 , B = 1$

GO Classes asked in Digital Logic Mar 26

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GO Classes 2023 | IIITH Mock Test 1 | Question: 38
In an $SR$ latch created by cross-coupling two NOR gates, which of the following values for $S$ and $R$ will lead to an indeterminate state? $S = 0, R = 0$ $S = 0, R = 1$ $S = 1, R = 0$ $S = 1, R = 1$

GO Classes asked in Digital Logic Mar 26

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GATE CSE 2023 | Question: 33
Consider a sequential digital circuit consisting of $\mathrm{T}$ flip-flops and $\mathrm{D}$ flip-flops as shown in the figure. $\text{CLKIN}$ is the clock input to the circuit. At the beginning, $\text{Q1, Q2}$ and $\text{Q3}$ have values $0,1$ and $1,$ respectively. ... $\text{NEVER}$ be obtained with this digital circuit? $(0,0,1)$ $(1,0,0)$ $(1,0,1)$ $(1,1,1)$

admin asked in Digital Logic Feb 15

by admin

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GATE CSE 2023 | Memory Based Question: 22
The initial state of a given sequential circuit is $Q_0 Q_1 Q_2=011$. Which of the following state does not occur $101$ $111$ $001$ $100$

GO Classes asked in Digital Logic Feb 6

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A sequential circuit has two D flip-flops, two inputs x and y, and one output Z is specified by the following next-state and output equations A(t+1) = xy’ + x B B(t+1) = xA +xB’ Z = A (a) Draw the logic diagram of the circuit. (b) List the state table for the sequential circuit. (c) Draw the corresponding state diagram.

M.Zain asked in Digital Logic Dec 30, 2022

by M.Zain

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DRDO CSE 2022 Paper 1 | Question: 23
For two flip-flops $F_{1}$ and $F_{2}$ and input $\mathrm{X}$, the next state and output is given as \[ \begin{array}{c} F_{1}(t+1)=\sum(1,2,5,6) \\ F_{2}(t+1)=\sum(3,7) \\ Y\left(F_{1}, F_{2}, X\right)=\sum(4,6) \end{array} \] Write functions for the next state and output of the circuit.

admin asked in Digital Logic Dec 15, 2022

by admin

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Digital Logic Question

rsansiya111 asked in Digital Logic Oct 7, 2022

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Digital Logic Question
Consider the following statements regarding the logic circuits: 1. In combinational logic circuits, the outputs at any instant of time are entirely dependent upon the inputs present at that time. 2. The behavior of synchronous sequential circuit depends upon the order in which its input signals change and ... ? (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

rsansiya111 asked in Digital Logic Oct 7, 2022

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[email protected] 2023 Test Series
Please explain

SKMAKM asked in Digital Logic Aug 5, 2022

by SKMAKM

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Recent questions tagged sequential-circuit