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Find the no. of foll. devices that could be accommodated by a T1-type TDM line if 1% of the line capacity is reserved for synchronization purposes.
a)110- bps teleprinter terminalsb)300-bps computer terminalsc)1200-bps computer terminalsd)9600-bps computer terminalse)64-kbps PCM voice frequency lines
How would these no. changes if each of the sources were operational an average of 10% of the time?
In original classful address scheme, was it possible to find out the class of the address from address itself? Describe.
Suppose a BGPv4 router receives update for prefix P which indicates AS1 is next hop.
Suppose a security-aware caching resolver receives DNS RRset at time t0 with signatures on it which expire at time t1 (where t0
Assume that sender sends silence suppressed RTP stream of G.711 audio to receiver. During talk spurt 20 msecs chunks of quantized audio samples are encapsulated. Determine number of samples are included in each packet?
Write a two-and-a-half-page paper explaining network management system identified on acurrently-dated vendor website (Cisco, HP, Sun, SolarWinds, CA, Network General, IBM, etc.).
You are asked to upgrade bus topology LAN at a friend's house to a star topology LAN. your friend wishes to connect three computers and printer and use Ethernet access method.
Are LANs a stable technology or are they changing just as rapidly as other forms of communication technologies? Should software licenses be dropped completely?
Show that the probability q that a given frame is not asked before n-1 additional frames have been sent (i.e., the window is exhausted) is q = (1+n)2-n.
Let a simple telephone network consisting of two end offices and one intermediate switch. Ten percent calls are long distance. Determine maximum no. of telephones an end office can support?
Specify your protocol by listing the different messages that will be used by your application layer protocol. You must clearly specify the contents of each message by providing the message structure.
Analyze the advantages and disadvantages of using mobile computing technology to monitor patients.
Cathi required to network three computers for herself and her roommates, Sharon and Emily. She decided that a(n) (1)___________________ network was the right kind to install in their dorm suite since a(n) (2)____________________ network was too co..
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