Which of the following is FALSE ?
A. The grammar S ⟶ aSb|bSa|SS|∈, where S is the only non-terminal symbol and ∈ is the null string, is ambiguous.
B. SLR is powerful than LALR.
C. An LL(1) parser is a top-down parser.
D. YACC tool is an LALR(1) parser generator.
Answer:B
Which of the following is FALSE ?
A. The grammar S ⟶ aSb|bSa|SS|∈, where S is the only non-terminal symbol and ∈ is the null string, is ambiguous. B. SLR is powerful than LALR. C. An LL(1) parser is a top-down parser. D. YACC tool is an LALR(1) parser generator.