Frames typically operate at the Network layer of the OSI model.
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Q12: Most of the first computer networks transmitted
Q13: Bridges can be used to segment LANs
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
Q18: A(n)frame does not include routing information.
Q19: Encoding involves converting a frame or packet
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
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