Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Information Sources & Services Reference Service
The speed of DDS depends upon
A. Methods of receiving requests for a document
B. Methods of processing the request by the DDS provider
C. Mode of delivery of documents
D. Urgency for demanded document by the users
Choose the correct answer from the options given below:
1
A, C and D only
2
A, B and D only
3
A, B and C only
4
B, C and D only