Which of the following describes a handle (as applicable to LR-parsing)…

GATE · 2008 · CS

1. A.

   It is the position in a sentential form where the next shift or reduce operation will occur

2. B.

   It is non-terminal whose production will be used for reduction in the next step

3. C.

   It is a production that may be used for reduction in a future step along with a position in the sentential form where the next shift or reduce operation will occur

4. D.

   It is the production p that will be used for reduction in the next step along with a position in the sentential form where the right hand side of the production may be found

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