Which one of the following is a top-down parser?...

MCQ

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

Recursive descent parser

Operator precedence parser

An LR(k) parser

An LALR(k) parser

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Which of the following is incorrect for the actions of A LR-Parser I) shift s ii) reduce A->

Only I)

I) and ii)

I), ii) and iii)

I), ii) , iii) and iv)

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The grammar A ? AA | (A) | e is not suitable for predictive-parsing because the grammar is?

Ambiguous

Left recursive

Right recursive

An operator grammar

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Which of the following derivations does a top-down parser use while parsing an input string?

Leftmost derivation

Leftmost derivation in reverse

Rightmost derivation

Rightmost derivation in reverse

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Resolution of externally defined symbols is performed by ___________

Linker

Loader

Compiler

Interpreter

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Which grammar rules violate the requirements of an operator grammar?

1.  P ? Q R                    
2.  P ? Q s R
3.  P ? ?       
4.  P ? Q t R r

1 only

1 and 3 only

2 and 3 only

3 and 4 only

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category More Compiler Design Topics

Compiler Design Basics

Non Deterministic Finite Automata

Lexical Analysis

Regular Expressions

Finite Automata

Syntax Analyser

Semantic Analyser

Run Time Environment

Code Generation

Code Optimization

Parsing

Transformation from NFA to DFA

Cross Compiler

Epsilon Moves

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Similar Questions

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