it can be constructed to recognize CFG corresponding to almost all programming constructs

it does not backtrack

both it can be constructed to recognize CFG corresponding to almost all programming constructs and it does not backtrack

none of these

SLR

LALR

Canonical LR

Operator-precedence

SLR parsing table

canonical LR parsing table

LALR parsing table

none of these

program written in machine language

program to be translated into machine language

translation of high-level language into machine language

none of these

( Z,* ) is a monoid

( Z,* ) is an algebraic group

( Z,* ) is a group

none of these