Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
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what is Voltage levels of rs232x?
How many layers are there in OSI ? Why is it called OSI model ?
Give an example for bus type network.
Assume you have to build 30 systems (mix of Solaris + Linux) in a brand new place (ie: no existing infrastructure). How do you tackle this?
Explain Wireless networks.
what is the difference between HTTP and TCP/IP protocal?
what does FTP and TFTP stands for ?
How many types of Backups are there? Explain them in practical and theory?
i would like to say sir right now i have done hard/w networkig course ad doing a job as ATE engineer from CMS computer .Ltd so what r doing for future career ,which course is good ,&where is more opportunity plz tell me detils sir i m dialma??
What are the various classes of IP addressing? Calculate the maximum number of class A, B and C network Ids.
Data link protocols almost always put the CRC in a trailer rather than in a header. Why?
List out the main responsibilities of the network layer.