Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Information Sources & Services Reference Service
Which among the following represents, "Asynchronous" reference transactions?
A. E‐Mail
B. Web Forms
C. Video Conferencing
D. Ask A Service
E. Digital Reference Robots
Choose the correct answer from the options given below:
1
A, B and D only
2
A, B and C only
3
B, C, and D only
4
C, D and E only