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+10 votes
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Which one of the following is a top-down parser?

  1. Recursive descent parser.
  2. Operator precedence parser.

  3. An LR(k) parser.

  4. An LALR(k) parser.

asked in Compiler Design by Veteran (59.4k points) | 1.3k views

3 Answers

+7 votes
Best answer
  1. Recursive descent parser-TOP DOWN PARSER

  2. Operator precedence parser-BOTTOM UP PARSER

  3. An LR(k) parser.-BOTTOM UP PARSER

  4. An LALR(k) parser-BOTTOM UP PARSER

answered by Active (2.6k points)
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+4 votes
answer - A
answered by Loyal (9.2k points)
0 votes

Recursive descent parser

answered by Loyal (8.1k points)
Answer:

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