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question #35
35. Match the description of several parts of a classic optimizing compiler in List - I, with the names of those parts in List - II :
List - I List - II
(a) A part of a compiler that is responsible for recognizing     (i) Optimizer
(b) A part of a compiler that takes as input a stream of           (ii) Semantic Analysis
characters and produces as output a stream of words
along with their associated syntactic categories.
(c) A part of a compiler that understand the meanings of        (iii) Parser
variable names and other symbols and checks that they
are used in ways consistent with their definitions.
(d) An IR-to-IR transformer that tries to improve the IR            (iv) Scanner
program in some way (Intermediate Representation).

Code :
(a) (b) (c) (d)


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NET Paper 2 - Computer Science- November 2017