Which of the following communication technologies is used by video conferencing systems to synchronize video streams, and reduce bandwidth, sent by a central
location to subscribed devices?

A.
Anycast
B.
Unicast
C.
CoS
D.
QoS
E.
Multicast
Which of the following communication technologies is used by video conferencing systems to synchronize video streams, and reduce bandwidth, sent by a central
location to subscribed devices?
A.
Anycast
B.
Unicast
C.
CoS
D.
QoS
E.
Multicast
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