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Which of the following is correct about Parse Tree?

26. Which of the following is correct about Parse Tree?

1. It is a graphical representation of a derivation
2. Root of the parse tree is denoted by the start symbol of derivation
3. Terminals are denoted by leaf nodes and non-terminals are denoted by internal nodes
4. All of the above

Answer

The correct answer is: D) All of the above

Explanation

A parse tree can be defined as a graphical representation of a derivation. Root of the parse tree denotes the start symbol of derivation. Leaf nodes denote the terminals and internal nodes denote the non-terminals.