1.Which phase of a compiler identifies tokens?, Lexical, What is the output of lexical analysis?, Tokens, Which table stores information about identifiers?, Symbol, Which mechanism is used to handle input characters efficiently?, Buffering, What identifies the structure of a token?, Pattern, What is used for recognizing tokens?, Automata, Which mathematical model recognizes regular languages?, Automaton, Which notation is used to specify tokens?, Regular-expression, Which phase checks the grammatical structure of a program?, Syntax, What analyzes the syntax of a program?, Parser, What is the input to a parser?, Tokens, Which grammar is used in syntax analysis?, Context-free, Which parsing approach starts from the start symbol?, Top-down, Which parsing approach starts from the input symbols?, Bottom-up, Which parser reads input from left to right?, LR, Which parser is a variant of LR parsing?, LALR, Which phase checks the meaning of a program?, Semantic, What are the two main types of attributes?, Attributes, Which attribute passes information from parent to child?, Inherited, Which attribute passes information from child to parent?, Synthesized, What represents dependencies among attributes?, Graph, What determines the order of attribute evaluation?, Dependency, Which definitions use only synthesized attributes?, S-attributed, Which definitions may contain inherited attributes?, L-attributed, What is the process of translating syntax into another representation?, Translation, What directs translation according to syntax?, Syntax-directed, Which graph is used to represent attribute dependencies?, Dependency, Which organization manages memory during execution?, Storage, Which memory area is used for procedure calls?, Stack, Which analysis determines the meaning of constructs?, Semantic

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