Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Information Technology Telecommunication & Wireless Communication
Which of the following are ISDN interfaces?
A. Asymmetric DSL Interface (ADSLI)
B. Basic Rate Interface (BRI)
C. Ultra-Advanced Rate Interface (UARI)
D. Primary Rate Interface (PRI)
E. Broadband-ISDN (B-ISDN) & ATM
Choose the most appropriate answer from the options given below:
1
A, B and C only
2
B, D and E only
3
B, C and D only
4
C, D and E only