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Why is this the answer? <a^b , d, e> only get produced once no? why indefinitely

ID: 3819684 • Letter: W

Question

Why is this the answer? <a^b , d, e> only get produced once no? why indefinitely?

Upon which scenario will the following program terminate? [start rightarrow a start rightarrow b (a b) rightarrow (c d) c rightarrow c d rightarrow e (c e) rightarrow f (c d) rightarrow (g W f)] A) The program will terminate upon the occurrence of the sequence ((a b), c) B) The program reproduces indefinitely the sequence ((a b), d, e) C) The program reproduces indefinitely the sequence ((a b), (c d), (c e g), (c g), (c f), c) D) None of the above

Explanation / Answer

Answer:

C

The program reproduces indefinitely the sequence

((a / b) , (c / d), (c / e / g), (c / g), (c / f),c)