Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Information Sources & Services Information Sources & Types
Which of the following statements is correct regarding documentary sources of information?
1
In tertiary sources, information appears first, secondary sources come out next and primary sources are the last to appear.
2
Documentary sources can be categorised as small and vast sources on the basis of appearance of information.
3
Documentary sources must be published, in print or in electronic form.
4
All recorded sources of information irrespective of their contents and form come under documentary sources.