What is Retransmission
Explain the term Retransmission?
Expert
Retransmission refers to the technique where the receiver identifies the occurrence of an error and asks the sender to resend the message. Resending is repeated until a message arrives clearing that the receiver believes is error-freed or until the receiver send the acknowledgement.
Which among OSI layers are user support layers?
General Middleware: It comprises the communication stacks, authentication services, distributed directories, network time, RPC, Queuing services all along with the network OS extensions like distributed file, and print services.
State the types of Transparencies?
State the merits and de-merits of the secret key encryption?
Write a brief notes on the error correction? Specify the kinds of the error correcting methods.
List out all the equipments which are required for the VoIP? Briefly describe.
Explain what are header and trailers and how they can be added and removed?
Give a brief explanation of the term Loopback Address.
What are terminal services?
Describe briefly HTTPS in SOAP.
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