A.A device used to connect cables with signal amplification.

B.A device that receives and replicates data without Layer 2 header inspection.

C.A device that receives and forwards data based on the MAC destination address.

D.A device that receives and forwards data based on the Layer 3 destination address.

A.An autonomous system is a network or group of networks operating under one administrative authority.

B.An autonomous system is another term for the collection of routers that make up the Internet

C.An autonomous system is a network or group of networks from many organizations running different IGP routing protocols, but all running BGP.

D.An autonomous system is a loosely defined term that can refer to any organization that has a connection to the Internet.

A.tab character

B.info

C.?

D.space character

A.SYN

B.Window size

C.Checksum

D.Destination port

E.MTU

A.RSVP-TE

B.CSPF

C.PNNI

D.LDP