Which grammar rules violate the requirement of the operator grammar? A, B, C…
Coal India Management Trainee CBT · 2019 · 2020 Systems · Paper II · Domain KnowledgeISRO Scientist/Engineer SC · 2015 · Computer ScienceModified — slightly modified from the official paper; see the solution
Which grammar rules violate the requirement of the operator grammar? A, B, C are variables and a, b, c are terminals.
i. A → BC
ii. A → CcBb
iii. A → BaC
iv. A → ε
- A.
i only
- B.
i and ii
- C.
i and iii
- D.
i and iv
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