GATE Bits 57 58 Sequential Circuits || Lesson 133.3 || Digital Electronics || Learning Monkey ||

Here we will solve GATE Bits 57 58 Sequential Circuits.
Consider the circuit given below with initial state Q0 =1, Q1 = Q2 = 0. The state of the circuit is given by the value 4Q2 + 2Q1 + Q0
Which one of the following is the correct state sequence of the circuit?
(A) 1,3,4,6,7,5,2
(B) 1,2,5,3,7,6,4
(C) 1,2,7,3,5,6,4
(D) 1,6,5,7,2,3,4

Answer: (B)
GATE 2001

Consider the following circuit
The flip-flops are positive edge triggered D FFs. Each state is designated as a two bit string Q0Q1. Let the initial state be 00. The state transition sequence is:
(A) A
(B) B
(C) C
(D) D

Answer: (D)

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