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The ________ field in the TCP header contains the sequence number of the next data
octet that the TCP entity expects to receive.
Answer:
Real-time traffic is an example of ________ traffic.
Answer:
In a data transmission system the ________ medium is the physical path between
transmitter and receiver.
Answer:
_________, also called multicarrier modulation, uses multiple carrier signals at
different frequencies, sending some of the bits on each channel.
Answer:
________ discriminates between incoming packets that conform to QoS agreement and
those that don"t.
Answer:
If the medium is idle, transmit, otherwise, if the medium is busy, continue to listen until
the channel is sensed idle, then transmit immediately, are the rules of ________ carrier
sense multiple access.
Answer:
At a higher level of utilization a larger buffer is needed to hold the backlog.
Answer:
The IEEE standard restricts the maximum length of coaxial cable to 500 m
for 10BASE5 and 200 m for ________.
Answer:
The ________ alternative uses unshielded twisted pair in a star shaped topology. The
length of a link is limited to 100 meters, unless an optical fiber link is used, then the
maximum length is 500 m.
Answer:
In OFDM all of the subcarriers are dedicated to a single data source.
Answer:
The Internet evolved from the ________ which was developed in 1969 by
the Advanced Research Projects Agency of the U.S. Department of Defense.
Answer:
The designer of a communications facility must deal with four factors: the data rate that
is used for digital information, the amount of noise and other impairments, the level of
error rate that is acceptable and the ________ of the signal.
Answer:
The driving motivation for the adoption of a new version of IP was the limitation
imposed by the 32-bit address field in IPv4.
Answer:
If the initiator receives confirmation that the requested service has had the desired effect
at the other end, it is referred to as a ________ service.
Answer:
One way to assure that the packet is received by all members of the group is to
________ a copy of each packet to each network in the configuration, over the
least-cost route for each network.
Answer:
TCP uses only a single type of protocol data unit called a ________.
Answer:
If there is no clear line-of-sight to the transmitter, such as in an urban area at street
level, then diffraction and ________ are the primary means of signal reception.
Answer:
A mobile node is assigned to a particular network, known as its ______ .
Answer:
