NIELIT 2017 DEC Scientist B - Section B: 33

Question

Which of the following statements is/are false?

$S1$: $LR(0)$ grammar and $SLR(1)$ grammar are equivalent

$S2$: $LR(1)$ grammar are subset of $LALR(1)$ grammars

• A. $S1$ only
• B. $S1$ and $S2$ both
• C. $S2$ only
• D. None of the options

Comments

i think option b is the answer.

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option B is the answer

Answer 1

Answer: B. U can chek this diagram

Comments

What's the source of this diagram?

Edit: source:
https://stackoverflow.com/questions/36652221/relationship-between-lr0-ll0-lalr1-etc
https://cs.stackexchange.com/questions/43/language-theoretic-comparison-of-ll-and-lr-grammars/48#48