UGC-NET | UGC-NET CS 2017 Dec 2 | Question 35

Match the description of several parts of a classic optimizing compiler in List – I, with the names of those parts in List – II:


(A) (1)
(B) (2)
(C) (3)
(D) (4)

Answer: (A)

Explanation: Parser is a part of compiler and responsible for syntax recognition.
Scanner (or tokenization) used by lexical analyzer.
In Semantic analysis consistency and definition of syntax is checked.
An optimizer is used improve the IR program.

So option (A) is correct.

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