Compilers Questions and Answers – Data Structure for Representing Parsing Tab…

This set of Compilers Multiple Choice Questions & Answers (MCQs) focuses on “Data Structure for Representing Parsing Table – 2”.

1. In operator precedence parsing whose precedence relations are defined _________
a) For all pair of non-terminals
b) For all pair of terminals
c) To delimit the handle
d) None of the mentioned
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2. LR parsers are attractive because _________
a) It can be constructed to recognize CFG corresponding to almost all programming constructs
b) It does not backtrack
c) It can be constructed to recognize CFG corresponding to almost all programming constructs & It does not backtrack
d) None of the mentioned
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3. Which is the most powerful parser?
a) SLR
b) LALR
c) Canonical LR
d) Operator Precedence
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4. ( Z,* ) be a structure, and * is defined by n * m =maximum (n, m) Which of the following statements is true for ( Z, * )?
a) ( Z,* ) is a monoid
b) ( Z,* ) is an algebraic group
c) ( Z,* ) is a group
d) None of the mentioned
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5. The address code involves _____________
a) Exactly 3 address
b) At most Three address
c) No unary operators
d) None of the mentioned
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6. An intermediate code form is ___________
a) Postfix Notation
b) Syntax Trees
c) Three address code
d) All of the mentioned
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