A finite state machine with the following state table has a single input x and…

GATE · 1995 · CS · Question 2 subparts

A finite state machine with the following state table has a single input x and a single output z.

present state | next state, z (x=1) | next state, z (x=0)
A | D,0 | B,0
B | B,1 | C,1
C | B,0 | D,1
D | B,1 | C,0

If the initial state is unknown, then the shortest input sequence to reach the final state C is:

  1. A.

    01

  2. B.

    10

  3. C.

    101

  4. D.

    110

Attempted by 3 students.

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