Question

-------is the largest set of documents against which information retrieval is employed?
1.text database
2.repository
3.index collection
4.corpus

Answer 1

Answer:

A model of information retrieval in which we can pose any query in which search terms are combined with the operators AND, OR, and NOT:

Select one:

Ad Hoc Retrieval

Ranked Retrieval Model

Boolean Information Model 

Proximity Query Model

The correct answer is: Boolean Information Model

Explanation:

HOPE MY ANSWERS HELPS U IF U HAD PLZZZ BRAINLIST ME AND FOLLOW ME