Give the name of protocol that is used by DNS name servers?
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What?s the OSI model? What are the seven levels?
Explain the purpose of ip address? And also Give the brief description about Class A,Class B and Class c?
nowadays which protocol we are using?either tcp or udp?which is more useful?
hai this is ram, i have knowledge in wimax can any one send me testcases for wimax mac testing. also is there any posibilty to get a job as trainee wimax developer or tester? pls rply
Why DNS use both TCP and UDP ports. And for which purpose it uses TCP and UDP.
how osi layers works tell me in detail i m facing so much of problems with osi layers plz kindly mail me on this question
consider any webaddress. for example http://www.yahoo.com. what are the protocols are used and what are the osi layers are involved in this webaddress?
FTP?
When a customer starts abusing u how will u deal with him? n what do u do?
What are protocols?
TCP uses the services of IP protocol and IP is connection less protocol, then how TCP guarantees the delivery of packet to the destination?
If all stations tries to communicate at same time, what will happen ?