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Question 164Asked in CIL MT Systems, 24 Aug 2026 (3:00 PM, CBT-26)

Which technique is commonly used by a compiler to recognize identifiers in a programming language?

  1. AHigh-level code optimization
  2. BRegular expressions and finite automata
  3. CManual code scanning
  4. DContext-free grammar
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Correct answer: (B) Regular expressions and finite automata

From CIL MT Systems PYQ, 24 Aug 2026 (3:00 PM, CBT-26)

This is question 164 of CIL MT Systems PYQ, 24 Aug 2026 (3:00 PM, CBT-26). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.