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give the three approaches to data switching provide a short description of each what is the efficiency of start-stop
which is one very prevalent way power utilities make money with their telecommunication network carry this thought just
define topology regarding data networks give at least four major differences between wans and lans give six of the
shannons formula for capacity in bitss for a particular bandwidth was based on only one other parameter what was it we
name at least two advantages using a balanced interface between dte and dce what are the three basic impairments to
show and explain the function of each of the 56 fields of a generic data frame how does a synchronous data receiver
what are the two basic transmission problems that must be faced regarding the medium when designing a lan if a lan has
what is the function of a crf or head end on a broadband lan there are two methods of connecting user facilities to
why is loop polling more efficient than roll-call polling relate the ieee 802 lan standards to the seven-layer osi
name at least three responsibilities of the llc describe the four fields of the llc pdu and the function of each field
given a 500-m length of coaxial cable with access at each extreme in what time period can a collision occur after
give three reasons why a csmacd mac frame may be invalid in csmacd operation what is the function of the pad field why
problemconsider the classical power system discussed in the lectures where one generator is connected to the infinite
what is the function of lan repeaters four types of bridges were discussed in the text name three of them and with one
what is the principal advantage of segmenting a csmacd network on ip what might a router do on the time-to-live ttl
what are the two basic components of an infrastructure wlan based on ieee 80211 standard what would the principal
problem 1consider the classical power system discussed in the lectures where one generator is connected to the infinite
define slot time regarding csmacd why is it an important parameter how are collisions avoided using a token-passing
for both token ring operation and fddi name one simple way a transmitting station can assume that its frame has been
aside from the token what are the three types of frames used on token ring is token ring as described really a
in the token bus frame format we see the data field for a data unit frame what would be inserted in this field be
define a local area network contrast it with a wide area network discuss how lans can make multivendor processing
there is buffer delay what is its cause and it varies with the number of xxxxx in tandem what is one very obvious way
a media gateway interfaces a pstn pcm bit stream name three types of traffic that may be transported in that bit stream
give the size in octets of the atm cell how much is header how much is payload why must we be careful when we specify