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Compiler DesignWrite a short note on any two of the following: (a) \text{SLR}(1) parser (b) Syntax Directed Definition (c) Peephole optimization (d) Attribute grammar202614m Compiler DesignDefine syntax-directed definitions (SDD). Explain the difference between S-attributed and L-attributed definitions. Give an example of each and explain how attributes are evaluated.20247m Compiler DesignChoose the correct answer of the following: In compilers, generation of intermediate code based on an abstract machine model is useful because (i) syntax-directed translations can be written for intermediate code generation (ii) to generate code for real machines directly from high-level language program is not possible (iii) portability of the front end of the compiler is enhanced (iv) implementation of lexical and syntax analyses is easier20192m Compiler DesignChoose the correct answer of the following: When is the type checking usually done? (i) During syntax directed translation (ii) During lexical analysis (iii) During code optimization (iv) During syntax analysis20192m
PreviousCheck whether the following grammar is CLR or not : S \rightarrow Aa | bBa | Ba | bAc A \rightarrow c B \rightarrow dNextExplain different phases of compiler.
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