A model of language consists of the categories which does not include?
a) Language units
b) Role structure of units
c) System constraints
d) Structural units
Explanation: A model of language consists of the categories which does not include structural units.
What is a top-down parser?
a) Begins by hypothesizing a sentence (the symbol S) and successively predicting lower level constituents until individual preterminal symbols are written
b) Begins by hypothesizing a sentence (the symbol S) and successively predicting upper level constituents until individual preterminal symbols are written
c) Begins by hypothesizing lower level constituents and successively predicting a sentence (the symbol S)
d) Begins by hypothesizing upper level constituents and successively predicting a sentence (the symbol S)
Explanation: A top-down parser begins by hypothesizing a sentence (the symbol S) and successively predicting lower level constituents until individual preterminal symbols are written.
Among
the following which is not a horn clause?
a) p
b) Øp V q
c) p → q
d) p → Øq
Explanation: p → Øq is not a horn clause.
The action ‘STACK(A, B)’ of a robot arm specify to _______________
a) Place block B on Block A
b) Place blocks A, B on the table in that order
c) Place blocks B, A on the table in that order
d) Place block A on block B
Explanation: The action ‘STACK(A,B)’ of a robot arm specify to Place block A on block B.
