Q. 45 Consider the following grammar and the semantic actions to support the inherited type declaration attributes. Let X1, X2, X3, X4, X5 and X6 be the placeholders for the non-terminals D, T, L or L1 in the following table:
Which one of the following are the appropriate choices for X1, X2, X3 and X4?
(A) X1 = L, X2 = T, X3 = L1, X4 = L
(B) X1 = L, X2 = L, X3 = L1, X4 = T
(C) X1 = T, X2 = L, X3 = L1, X4 = T
(D) X1 = T, X2 = L, X3 = T, X4 = L1
Answer: (A)
Explanation:
