Question & Answer: Define Syntax and Semantics Which of the following are tokens in Java? A. while B. mult_op C. } D. identifier…..

1. Define Syntax and Semantics 2. Which of the following are tokens in Java? A. while B. mult op D. identifier 3. Which of the following are lexemes in Java A. for B. int teral D semicolon 4. Which of the following are nonterminal symbols in the grammar rule: facto>(++- ident (+I- (ident int_literal) (cexp A. factor B. ident D. expr 5. Which of the following are terminal symbols in the grammar rule . factor(+ident+- (ident int literal) lexpr>) A. ident C. int literal 6. Given grammar <program> → <stmts> Write down derivation of b=a-c 7. What is ambiguous in a grammar?

Define Syntax and Semantics Which of the following are tokens in Java? A. while B. mult_op C. } D. identifier Which of the following are lexemes in Java? A. for B. int_literal C. ++ D. semicolon Which of the following are nonterminal symbols in the grammar rule: * – > (++| –) ident |(+|-) (ident | int_literal) ( ) A. factor B. ident C. + D. Which of the following are terminal symbols in the grammar rule: * – > (++|–) ident |(+|-) (ident | int_literal) | ( ) A. ident B. C. int_literal D. ++ Given grammar: rightarrow rightarrow | : rightarrow = rightarrow a | b | c | d rightarrow + | – rightarrow | const Write down derivation of: b = a – c What is ambiguous in a grammer?

Expert Answer

Still stressed from student homework?

Get quality assistance from academic writers!

Order now