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GATE CSE 2024 | Set 2 | Question: 19

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​​​​​Which of the following statements is/are FALSE?

  1. An attribute grammar is a syntax-directed definition $\text{(SDD)}$ in which the functions in the semantic rules have no side effects
  2. The attributes in a $\text{L}$-attributed definition cannot always be evaluated in a depth-first order
  3. Synthesized attributes can be evaluated by a bottom-up parser as the input is parsed
  4. All $\text{L}$-attributed definitions based on $\text{LR(1)}$ grammar can be evaluated using a bottom-up parsing strategy
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