Question 37

Which of the following is used to prevent jitter in real time traffic?

sequence numbers

time stamps

tags

none of the above

Question 38

In SS7, The -------- is used for special services such as 800 - call processing

SCCP

ISUP

TCAP

TUP

The -----------networks are some times referred to as connectionless networks. The term connectionless here means that the switch does not keep information about the connection state. There are no setup or teardown phases.

virtual circuit

datagram

circuit switched

packet switched

Which of the following shows a machine physical address?

		07:01:02:01
		134.125.34.255
		OC:BE:23:2B
		07:01:02:01:2C:4B