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MCQ

Which of the following is incorrect for the actions of A LR-Parser I) shift s ii) reduce A->

Only I)

I) and ii)

I), ii) and iii)

I), ii) , iii) and iv)

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Match the following.

P. Regular expression        1. Syntax analysis
Q. Pushdown automata         2. Code generation
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Which of these is also known as look-head LR parser?

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None of the mentioned

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An LR-parser can detect a syntactic error as soon as __________

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It is possible to do so a left-to-right scan of the input

It is possible to do so a right-to-left scan of the input

Parsing ends

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