Datasheet

Wide-Area Networking Basics
Prep Test
1
Which types of devices control the clock rate and timing synchronization for
WAN interfaces? (Choose two.)
A ❍ DTE
B ❍ ATM
C ❍ MTF
D ❍ DCE
0 ❍ CSU/DSU
2
Which type of cable is required to configure a simulated WAN environment
between two routers?
A ❍ 50-pin HSSI cable
B ❍ 60-pin DCE-to-DTE crossover cable
C ❍ CAB-449MT cable
D ❍ RJ-45 straight-through cable
E ❍ RJ-45–to–DB-9 female cable
3
What is the name for WAN equipment not located at (but connected to) the
telephone company?
A ❍ PBX
B ❍ Demarc
C ❍ Cisco LRE
D ❍ Customer premises equipment (CPE)
E ❍ MAN
4
Which protocol would be used by an ISP to establish an authenticated
customer dialup session?
A ❍ ATM
B ❍ HDLC
C ❍ PPPoE
D ❍ Frame Relay
E ❍ SLIP
5
Which technology uses separate channels for data and signaling?
A ❍ ISDN
B ❍ ADSL
C ❍ ATM
D ❍ HDLC
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