Q. Local and loop optimization in turn provide motivation for

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Q. _________or scanning is the process where the stream of characters making up the source program is read from left to right and grouped into tokens.

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Q. The symbol table implementation is based on the property of locality of reference is

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Q. Which of the following are Lexemes?

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Q. What constitutes the stages of the compilation process?

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Q. The lexical analyzer takes_________as input and produces a stream of_______as output.

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Q. Parsing is also known as

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Q. __________ a part of a compiler that takes as input a stream of characters and produces as output a stream of words along with their associated syntactic categories.

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Q. _________an IR-to-IR transformer that tries to improve the IR program in some way.

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Q. _________a phase of a compiler that maps the IR program into the instruction set and the finite resources of the target machine.

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Q. In a compiler the module that checks every character of the source text is called

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Q. The context free grammar is ambiguous if

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Q. Another Name for Lexical Analyser

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Q. An individual token is called ________.

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Q. Which phase of the compiler is Lexical Analyser?

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Q. Input to Lexical Analyser is

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Q. Lexical Analysis Identifies Different Lexical Units in a _______.

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Q. Which one is a type of Lexeme ?

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Q. A________ is a string of characters which form a syntactic unit.

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Q. When expression sum=3+2 is tokenized then what is the token category of 3 ?

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