Which of following is not a property of a parse tree?

Each leaf represents one production.

The root is labeled by the start symbol.

Each leaf is labeled by a token or by the empty string.

Each interior node is labeled by a nonterminal.

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1Which of following is not a property of a parse tree?
1. AThe root is labeled by the start symbol.
2. BEach leaf is labeled by a token or by the empty string.
3. CEach interior node is labeled by a nonterminal.
4. DEach leaf represents one production.
2The lexical analyzer is part of the compiler back end.
1. ATrue
2. BFalse
3A [blank_start]________[blank_end] tree is a compressed presentation of the parse tree.
1. Asyntax
4Predictive parsing is a form of top down parsing which allows backtracking to occur.
1. ATrue
2. BFalse
5There are 2 parts to compilation: [blank_start]analysis[blank_end] and [blank_start]synthesis[blank_end].
1. Asynthesis
2. Banalysis