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Que. A CFG G is given with the following productions where S is the start symbol, A is a non-terminal and a and b are terminals.


For the correct answer in Q75, how many steps are required to derive the string and how many parse trees are there?
a. 6 and 1
b. 6 and 2
c. 7 and 2
d. 4 and 2
Answer:6 and 1
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