Which of the following is a primary application of regular expressions in the…
2025
Which of the following is a primary application of regular expressions in the field of computing?
- A.
Analyzing semantic equivalence of programming constructs
- B.
Constructing syntax trees for parsing context-sensitive languages
- C.
Defining lexical patterns for token recognition in compilers
- D.
Modeling non-deterministic pushdown automata
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Correct answer: C
In computing, particularly in compiler design, Regular Expressions (Regex) serve as the formal mathematical specification for defining the syntax rules of a language's lowest-level components.