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Computer Science - Operating Systems Concepts - Discussion

Discussion Forum : Operating Systems Concepts - Section 1 (Q.No. 32)
Operating Systems Concepts
32.
In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with
recognition of basic syntactic constructs through reductions.
recognition of basic elements and creation of uniform symbols
creation of more optional matrix.
use of macro processor to produce more optimal assembly code
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
Tichku said:   1 decade ago
What is Lexical analysis?
Monica said:   1 decade ago
The lexical analyzer is the first phase of compiler. Its main task is to read the input characters and produces output a sequence of tokens that the parser uses for syntax analysis.
(1)
Jitendar said:   10 years ago
Very nice practice questions.
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