Which of the following is a correct statement?ans.We can convert Mealy to Moore but not vice versaAll of the mentionedMealy machine has accepting statesMoore machine has no accepting states Previous Marked for Review Next

The correct statement is "We can convert Mealy to Moore but not vice versa".

Here's why:

1. Mealy and Moore are both types of finite state machines in automata theory. They are used in designing digital logic circuits, computer organization and architecture, compiler design, network theory, etc.

2. A Mealy Machine is an FSM whose output values are determined both by its current state and the current inputs. On the other hand, a Moore machine is an FSM whose outputs are determined solely by its current state.

3. It is possible to convert a Mealy machine to a Moore machine. The main idea is to create a new state in the Moore machine for each distinct output of the Mealy machine. However, the reverse conversion (from Moore to Mealy) is not always possible because the Moore machine may have more states than the Mealy machine, and we cannot always map the extra states of the Moore machine to the states of the Mealy machine.

4. The statements "Mealy machine has accepting states" and "Moore machine has no accepting states" are incorrect. Both Mealy and Moore machines can have accepting states. The concept of accepting states comes from the theory of computation, where we define an automaton (like a finite state machine) to accept or reject an input string. If the automaton ends in an accepting state after reading the entire input string, we say that the automaton accepts the string. Otherwise, it rejects the string.