Compiler Design

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

• Recursive descent parser.

• Operator precedence parser.

• An LR(k) parser.

• An LALR(k) parser

Select a Machine Independent phase of the compiler

• Syntax Analysis

• Intermediate Code generation

• Lexical Analysis

• All of the mentioned

Which of the following system software resides in the main memory always

• Text Editor

• Assembler

• Linker

• Loader

Output file of Lex is _____ the input file is Myfile?

• Myfile.e

• Myfile.yy.c

• Myfile.lex

• Myfile.obj

Type checking is normally done during?

• Lexical Analysis

• Syntax Analysis

• Syntax Directed Translation

• Code generation

By whom is the symbol table created?

• Compiler

• Interpreter

• Assembler

• None of the mentioned

What does a Syntactic Analyser do?

• Maintain Symbol Table

• Collect type of information

• Create parse tree

• None of the mentioned

Semantic Analyser is used for?

• Generating Object code

• Maintaining symbol table

• Generating Object code & Maintaining symbol table

• None of the mentioned

What is Syntax Analyser also known as

• Hierarchical Analysis

• Hierarchical Parsing

• None of the mentioned

• Hierarchical Analysis & Parsing

A grammar for a programming language is a formal description of

(a)