Teaching RSMSSB Librarian Grade-III 2024 Mock Test Library Science Knowledge Organization & Information Processing Information Retrieval
Assertion (A): System effectiveness may be evident while evaluating an IR system but cost-effectiveness may not be satisfactory.
Reason (R): A cost-effectiveness study of an IR system is the evaluation in terms of how to satisfy the users' information requirements most efficiently and economically.
1
(A) is false but (R) is true.
2
(A) is true but (R) is false
3
Both (A) and (R) are true.
4
Both (A) and (R) are false.
5
Question Not Attempted