Compiler Construction MCQ :Syntax Analysis(Parser)-LR parser, YACC : Link7

Compiler Construction MCQ & Answers

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Q.1. YACC stand for-----------

A. es Another Compiler Compiler
B. Yet Another Compile Compiler
C. Yet Another Compiler Compiler
D. Yes Another Compile Compiler

Q.2. The YACC takes C code as input and outputs----------

A. Top down parsers
B. Bottom up parsers
C. Machine code
D. None of the above.

Q.3. Which of the following software tool is parser generator ?

A. Lex                                                         B. Yacc
C. Both A and B                                        D. None of the above

Q.4. The output of YACC---------

A. y.tab.c                                                   B. lex.yy.c
C. yacc.c                                                   D. None of the above.

Q.5.The output of LEX-----

A. y.tab.c                                                   B. lex.yy.c
C. lex.c                                                      D. None of the above.

Q.6. Findout the incorrect statement from the following statements.

A. YACC is parser generator.
B. Every SLR(1) grammar is unambiguous.
C. LL(1) language cannot have left-recursive production
D. Number of states of SLR parsing are more than that of LR parsing.