diff b/w network support layer and user support layer. define ARCnet and token RING. what redundancy method used for checking errors in (TCP/IP) higher layer protocol... ? ...unfortunately i know the answer of these last two question.. these are very unexpected questions.and there are many more..
Anonymous
ARCNET and TOKEN RING are technologies that used in the past for built LAN connetion.nowdays we are using ETHERNET an WI FI. and the answer of last question is checksum method.
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