When using BNF to specify a programming language, the of the .grammar are comprised of the tokens produced by the lexical scanner a) terminals b) non-terminal c) Productions d) Rules

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Q: * The output of a lexical analyzer is a) parse tree b) Intermediate code O c) Machine code O d)…

A: Lexical analysis is the primary period of a compiler. It takes the changed source code from language…

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Q: The language of the grammar G = ({S}, {a,b}, S, P) with rules S → aSa, S→ bSb, S →1, is…

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Q: Consider the following grammar G: S aXb|cd X alb The number of DFA states in LR(0) construction is

A: Introduction :-

Q: * The number of nodes in the following parse tree is E E E а) 6 b) 7 c) 5 O d) 2 O

A: A parse tree can contain many nodes starting from root node .

Q: ?Which of the following are Lexemes a) Identifiers b) Constants O c) Keywords d) All of them O

A: Which of the following are Lexemes? a)Identifiers b) Constants c) Keywords d)All of them

Q: Here is a grammar and a derivation of the string bbaaaab using the grammar, * together with a…

A: Given, Production Rules: S->AA A->AAA| bA| Ab| a The given string: bbaaaab In the given…

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A: There are 3 phases of a compiler. Lexical Analysis Syntax Analysis Semantic Analysis

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Q: * ?Which part of the compiler highly used the grammar concept a) Lexical analysis b) Syntax analysis…

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Q: Consider the following grammar: E→id |(E,) |E, + E, l-E, Write its semantic rules using SDT.

A: Introduction : Given , A grammarWe have to write its semantic rules using SDT.

Q: Compiler Design

A: Given :- In the above question, a grammar is mention in the above given question   Need to explain…

Q: S-> а, S-> A3A4 , Aз —> А, Аз, А2, A3 –> A, A2, A1 Ajа —> а А, Aza –> aA2, A,A4 –> Aga, A¿A4 –> Aşa,…

A: Given data is shown below:

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Q: * If G = ({ S}, {a}, {(S → SS), S)}, then language generated by G is L (G) = a* L(G) = a"ba" b) O a)

A: Answer: If G = ({ S}, {a), {(S —> SS), S)}, then language generated by G is

Q: Compiler Design

A: d) total no. of tokens = 13

Q: * ?Which among the following is the root of the parse tree a) a unique starting symbol (S e N), b) a…

A: Parse Tree The hierarchical illustration of terminals or non-terminals is called a parse tree. The…

Q: * Intermediate code generation phase gets input from a) Lexical analyzer b) Syntax analyzer c)…

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A: False

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A: Code     Sample Output