networking technologies

1.What protocol is normally considered to be both a LAN and WAN protocol?

A.PPP

B.ATM

C.X.25

D.SLIP

E.ISDN

F.Frame Relay

Correct:B
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2.Identify the network devices associated with the Data Link layer of the OSI model. (Choose two.)

A.NICs

B.routers

C.switches

D.gateways

E.repeaters

F.active hubs

Correct:A C