112
Chapter 2
Protocol Attributes
19.
Which node types exist within SDLC and its derivatives? (Choose two.)
A.
Master
B.
Slave
C.
Server
D.
Client
E.
Primary
F.
Secondary
20.
Which layer(s) of the OSI model coincide with the X.25 protocol?
A.
All layers
B.
Layer 2
C.
Layers 1 and 2
D.
Layers 1 through 3
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