1.

ISDN is a(a) Packet switched network(b) Circuit switched telephone network(c) Packet switched & Circuit switched telephone network(d) None of the mentionedThe question was asked in unit test.Origin of the question is ISDN and Interface topic in chapter Digital Communication of Digital Communications

Answer» RIGHT choice is (c) Packet switched & Circuit switched telephone network

To EXPLAIN: ISDN is a circuit switched telephone network which also provides access to packet switched network.


Discussion

No Comment Found

Related InterviewSolutions