THE_SEARCH_MODE_THAT_USES_NATURAL_LANGUAGE_SEARCH_AS_A_SUBROUTINE_IS__

1.	THE_SEARCH_MODE_THAT_USES_NATURAL_LANGUAGE_SEARCH_AS_A_SUBROUTINE_IS_____________?$
A.	Natural language
B.	Boolean mode
C.	Query expansion
D.	Cross mode
Answer» B. Boolean mode

Discussion