The three types of resources or sources of information are:- primary, secondary, and tertiary.
What are the major factors?
The major factors are:-
Some databases are multidisciplinary, but others focus on a particular discipline or subject matter.
Reliability of information.
Period.
Geographic coverage.
Availability of material.
Language of a user interface and contents.
The usability of a database and the available tools.
For more information about resources, refer to the link:-
brainly.com/question/1946818
