GATE CSE 2005 | Question: 59

Question

Consider the grammar:

$$E \rightarrow E + n \mid E \times n \mid n$$

For a sentence $n + n \times n$, the handles in the right-sentential form of the reduction are:

• A. $n, E + n$ and $E + n \times n$

• B. $n, E + n$ and $E + E \times n$

• C. $n, n + n$ and $n + n \times n$

• D. $n, E + n$ and $E \times n$

Comments

Can you make it clear how is this a right most derivation?

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Easiest, Detailed Explanation of Handles and Viable Prefixes, with the solution of this GATE 2005 Question :

https://youtu.be/0q1BEXFUaBE

Answer 1

ans d)

Comments

your answers are some of most useless answers on GO