(Computer Systems & Networks) Which of the following services are provided by th

Question

(Computer Systems & Networks)
Which of the following services are provided by the Presentation layer of the OSI reference model? Select all that apply.

__ Segmentation of data sent through communication channels.

__ Encryption of data in communication channels.

__ Synchronization of independently sent messages in a communication channels.

__ Checking for errors in data received by communication channels.

__ Segmentation of data sent through communication channels.

__ Encryption of data in communication channels.

__ Synchronization of independently sent messages in a communication channels.

__ Checking for errors in data received by communication channels.

Explanation / Answer

The presentation layer carries out the following,

2) Encryption of data in communication channels.

The remaining functions are carried out by

1) Segmentation of data sent through communication channels. - Trabsport Layer

3) Synchronization of independently sent messages in a communication channels. - Session Layer

4) Checking for errors in data received by communication channels. - Data Link Layer

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