Encoding involves converting a frame or packet from one format to another, as in formatting all frames or packets to the same size requirements regardless of the protocol.
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Q14: A single LAN may use only one
Q15: Routers are network transmission devices that connect
Q16: The simplest WAN is a dial-up modem
Q17: Frames typically operate at the Network layer
Q18: A(n)frame does not include routing information.
Q20: Often a LAN ends when there is
Q21: A number of connected LANs in a
Q22: A WAN typically uses _ communications.
A)microwave
B)radio
C)fiber-optic
D)Both A
Q23: PCM sets the stage for _.
A)T-carriers
B)modems
C)PCs
D)ICs
Q24: The _ manages RFCs.
A)IEEE
B)FCC
C)IETF
D)ARPA
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