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The ________ is designed for use between local area networks that use
identical protocols for the physical and link layers and, because the devices all use
the same protocols, the amount of processing here is minimal.
Answer:
In the ________ scheme, a binary 0 is represented by no line signal and a binary 1 is
represented by a positive or negative pulse. The binary 1 pulses must alternate in
polarity.
Answer:
With ________ multiplexing data from various sources are carried in repetitive frames.
Answer:
The time variation of received signal power caused by changes in the transmission
medium is referred to as ________, which is a major technical problem for cellular
networks.
Answer:
Each modulated signal requires a certain bandwidth centered on its carrier frequency
and referred to as a ________.
Answer:
A ________ is a broadcast domain consisting of a group of end stations, perhaps
on multiple physical LAN segments, that are not constrained by their physical location
and can communicate as if they were on a common LAN.
Answer:
In the early 1990s the telecom industry made a substantial investment in ________ as
the network backbone technology of the future.
Answer:
The credit-based flow control mechanism of TCP was designed to enable a destination
to restrict the flow of segments from a source to avoid buffer overflow at the
destination.
Answer:
Traffic that can adjust to changes in delay and throughput across an internet and still
meet the needs of its applications is ________ traffic.
Answer:
The term ________ refers to which node or nodes in the network are responsible for the
routing decision.
Answer:
MIMO-MAC systems outperform point-to-point MIMO.
Answer:
_________ modulation is the simplest form of modulation.
Answer:
The term ________ refers to the provision of multiple fixed data rate logical channels
to a given user, in which different data rates are provided on different logical channels.
The traffic on each logical channel can be switched independently through the wireless
and fixed networks to different destinations.
Answer:
The ________ works on behalf of user actors and user applications and is their
representative within the e-mail service.
Answer:
In the TCP/IP protocol architecture, the ________ layer is concerned with specifying
the characteristics of the transmission medium, the nature of the signals and the data
rate.
Answer:
A generic term for sharing the capacity of a data link is ________.
Answer:
There is a potential for error in all communication systems, therefore, _________ and
correction are required in circumstances where errors cannot be tolerated.
Answer:
The process of converting analog data into digital data is known as ________.
Answer:
