Computer Science · Theory of Computation
What is the safest and most standard order followed while simplifying a Context-Free Grammar (CFG)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Elimination of ε-productions, followed by unit productions, and then useless symbols & productions.✓
- 2Elimination of useless symbols & productions, followed by ε-productions, and then unit productions.
- 3Elimination of unit productions, followed by ε-productions, and then useless symbols & productions.
- 4Elimination of ε-productions, followed by useless symbols & productions, and then unit productions.
Correct answer
Elimination of ε-productions, followed by unit productions, and then useless symbols & productions.
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