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Which among the following cannot be accepted by a regular grammar ?

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MCQ
1.
Match the following:

List - IList - II
(a) Context free grammar(i)Linear bounded automaton
(b) Regular grammar(ii) Pushdown automaton
(c)Context sensitive grammar(iii) Turing machine
(d)Unrestricted grammar(iv)Deterministic finite automaton
codes:

 (a)(b)(c)(d)
(A)(ii)(iv)(iii)(i)
(B)(ii)(iv)(i)(iii)
(C)(iv)(i)(ii)(iii)
(4)(i)(iv)(iii(ii)
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MCQ
2.
Which of the following strings is not generated by the following grammar?S ? SaSbS|?
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3.
Consider the language L = { an ? n?0 }?{ anbn ? n?0 } and the following statements.I. L is deterministic context-free.II. L is context-free but not deterIII. L is not LL(k) for any k.Which of the above statements is/are TRUE ?
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MCQ
4.
The language L= {0i21i | i?0 } over the alphabet {0,1, 2} is:
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5.
Which variable does not drive a terminal string in grammar? S -> AB A -> a B -> b B -> C
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