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What are the disadvantages of bus topology?
The disadvantages of bus topology are:
a. The bus networks are dissimilar to reconfigure, especially when the acceptable number of connections or maximum distances have been reached.
b. They are also complex to troubleshoot because everything occurs on a single media segment. This can have dangerous consequences because any break in the cabling brings the network to its knee.
State the benefits of Infrared light Infrared light does not penetrate walls or other opaque objects. This has two benefits: First, infrared communications can be more simply
ARP sent the request in broadcast, response is unicast When a source sends ARP request the switch broadcast the ARP req. if it doesn't have the destination mac address in its ma
how to security net
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Assume the following 64-bit DES key (expressed in hexadecimal): FEFE FEFE FEFE FEFE (a) What is the term for such a key? (b) State the value of each of the 48-bit round keys
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