Systems Architecture
7th Edition
ISBN: 9781305080195
Author: Stephen D. Burd
Publisher: Cengage Learning
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220.
The Asymmetric Digital Subscriber Line (ADSL), Very high-bit-rate Digital Subscriber Line (VDSL), High-bit-rate Digital Subscriber Line (HDSL) and Symmetric Digital Subscriber Line (SDSL) is referred to as
a.
All DSL
b.
yDSL
c.
nDSL
d.
xDSL
232.
The channels can be shared in an area with many subscribers with the help of
a.
multi casting
b.
frequency sharing
c.
data sharing
d.
time sharing
98.
A ________ is a device in which the stations are completely unaware of its existence.
a.
passive hub
b.
repeater
c.
simple bridge
d.
transparent bridge
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