Review Questions
561
A.
LCP
B.
NCP
C.
HDLC
D.
X.25
14.
In Frame Relay, what identifies the PVC?
A.
NCP
B.
LMI
C.
IARP
D.
DLCI
15.
What WAN protocol would you use to create a WAN that provides
simultaneous transmission of voice, video, and data?
A.
X.25
B.
Frame Relay
C.
ATM
D.
56K dedicated line
16.
Which of the following protocols provide connections between com-
puters via dial-up telephone lines? Select all that apply.
A.
SLIP
B.
X.25
C.
LABP
D.
PPP
17.
Which of the following is a valid second subinterface on serial inter-
face 0?
A.
interface s0 sub 2 point-to-point sub 2
B.
interface s0.2 point-to-point
C.
interface 2 s0 point-to-point
D.
subinterface serial0.2 point-to-point
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