Question 1: Which of the following is not a valid property of a finite automaton?
(3 points)
A. It may accept many strings but only recognizes one language.
B. It must read all the input symbols provided.
C. After reading each symbol, the machine moves to another state or remains in the current state.
D. It may terminate without accepting or rejecting the input string.
Questionm 2: For the FA given by the 5-tuple $(Q, \Sigma, \delta, q_{0}, F)$, which of the following is the correct domain for the transition function $\delta$?
(3 points)
A. $Q$
B. $Q \times \Sigma$
C. $\Sigma$
D. $Q \times F$
Question 3: Assuming that the language recognized by a DFA is not empty, how many accept states can a DFA have?
(3 points)
A. only one
B. an infinite number
C. one or more (but a finite number)
D. none of the above