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Nt1330 Unit 6

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1.Describe the purpose of an RPC.

A) Remote Procedure Call (RPC) provides a different pattern for accessing network services.It provides Instead of accessing remote services by sending and receiving messages, a client invokes services by making a local procedure call. The local procedure hides the details of the network communication.

The main purpose of RPC is to hide the existence of the network from a program.RPC is especially well suited for client-server (e.g., query-response) interaction in which the flow of control alternates between the client and server. Conceptually, the client and server do not both execute at the same time. Instead, the thread of execution jumps from the caller to the callee and then back again.

2. When two computers request a connection, what are the four primary actions that the Session Layer takes?

A)the two …show more content…
The checkpoints break the data into smaller groups for error detection.
If the network fails, only the data after the last checkpoint has to be retransmitted.
Implement dialog control between communicating processes, such as regulating which side transmits, when, and for how long.
3. List a few examples of protocols that the Session Layer may use and what they’d be used for.

TCP is one of the main protocols in TCP/IP networks. TCP enables two hosts to establish a connection and exchange streams of data. TCP guarantees delivery of data and also guarantees that packets will be delivered in the same order in which they were sent.
SCTP (Stream Control Transmission Protocol) is a protocol for transmitting multiple streams of data at the same time between two end points that have established a connection in a network. SCTP use make it easier to manage connections over wireless network and to manage the transmission of multimedia data.
4. Briefly describe the process of Network Address

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