Used for telephone communications; not suitable for transmitting data
e. Used in Token Ring networks; can transmit data at speeds up to 16 Mbps
f. Capable of transmitting data at speeds up to 4 Mbps
g. Used in 10BASE-T networks; can transmit data at speeds up to 10 Mbps
50. Which three characteristics pertain to UTP? (Choose three.)
a. UTP cable is an eight-pair wire.
b. An insulating material covers each of the individual copper wires in UTP cable.
c. The wires in each pair are wrapped around each other.
d. There is limited signal degradation from EMI and RFI.
e. There are seven categories of UTPa cable.
This chapter includes the
following sections:
?– Chapter Objectives
?– Understanding the Challenges of
Shared LANs
?– Exploring the Packet Delivery Process
?– Operating Cisco IOS Software
?– Starting a Switch
?– Understanding Switch Security
?– Maximizing the Bene?¬?ts of Switching
?– Troubleshooting Switch Issues
?– Chapter Summary
?– Review Questions
C H A P T E R 2
Ethernet LANs
This chapter describes the various types of Ethernet LAN topologies, details the challenges
of shared LANs and how those challenges are solved with switched LAN technology,
and describes ways in which LANs can be optimized.
Pages:
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206