In data communication,_____ is a packet-switching service that operates at 25 Mbps and 622 Mbps.
A)Gigabit Ethernet
B)Asynchronous Transfer Mode (ATM)
C)3G network
D)IP multimedia subsystem (IMS)

Question

Quizplus · Accepted Answer

Asynchronous Transfer Mode (ATM) operates at both 25 Mbps and 622 Mbps speeds and is a packet switching service commonly used in telecommunications networks. Gigabit Ethernet also operates at high speeds but is a different type of packet-switching technology used mainly in local area networks. 3G network and IP multimedia subsystem (IMS) are not packet-switching technologies but are mobile and multimedia communication systems, respectively.

In Data Communication,_____ Is a Packet-Switching Service That Operates at 25