COMPUTER NETWORKING

TRANSPORT LAYER

TRANSMISSION CONTROL PROTOCOL TCP

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the role of the application layer of the TCP/IP model
A
The Application Layer of the TCP/IP Model consists of various protocols that perform all the functions of the OSI model’s Application, Presentation and Session layers. This includes interaction with the application, data translation and encoding, dialogue control and communication coordination between systems.
B
The application layer of the TCP/IP model ensures that data gets sent to the correct computer, across a network, sending back acknowledgements when data is not sent.
C
The Application Layer is the layer in the TCP/IP model at which data is transmitted and received across the physical network.
D
The Application layer in the TCP/IP reference model is responsible for transferring data between the source and destination computers. The Internet layer accepts data from the Transport layer and passes the data to the Network Interface layer. The following are the functions of the Internet layer:Transmitting data to the Network Interface layer. Routing the data to the correct destination. This layer takes care of sending the data through the shortest route if more than one route is available. In addition, if a route through which a data is to be sent has problems, the data is sent through an alternate route
Explanation: 
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