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Analog signals differ from digital signals in that:
A. analog signals are represented versus time while digital signals are measured versus
frequency
B. analog signals are periodic, digital signals are not
C. analog signals are continuous while digital signals remain at one constant level and
then move to another constant level
D. analog signals operate at higher frequencies than digital signals
There has been a decreasing trend toward distributed data processing.
A server-based processing model uses a "fat server" rather than a "fat client".
In order to accelerate the introduction of strong security into WLANs, the
Wi-Fi Alliance promulgated __________ as a Wi-Fi standard.
A MAC frame includes various bit patterns to enable a receiver to correctly recognize
key parts of the information contained in the
frame.
The left-most bits of a IP address determine whether it is Class A, B, or C.
Bluetooth is an alternative name for WIFI.
The rapid growth in the use of the Web is due to the standardization of all the elements
that support Web applications.
X.25 uses out-of-band signaling.
Most IP addresses consist of a network identification and a host identification within
that network.
The businesses that provide computer-based services to business subscribers over a
network are called ___________.
_________ traffic can adjust, over wide ranges, to changes in delay and throughput
across an internet and still meet the needs of its applications.
Image-based applications include facsimile, computer-aided design (CAD), publishing,
and medical imaging.
One way to assure that the packet is received by all members of the group is to
broadcast a copy of each packet to each network in the configuration, over the least-cost
route for each network.
Data confidentiality assures that individuals control or influence what information
related to them may be collected and stored.
A _________ is an alternative to the bus topology, connects with a transmit and receive
line, and acts as a repeater.
LAN Extension is an application of wireless technology in situations where it may be
used as an alternative to installing additional
wired LAN.
Wireless networks compete effectively in terms of data transfer rates when compared
with wired networks.
Impulse noise is the primary source of error in digital data communication.
Typically initiated when the network has begun to drop frames due to congestion,
congestion _________ procedures are used to prevent network collapse in the face of
severe congestion.
