osi layer

[Moe]

hello!
I tried to answer the sample question and I have to name the osi layers which do the following functions.
Please check my answer and correct if it is wrong.

1.Communicate directly with user’s application program
Application Layer

2. Error correction and retransmission
Data link layer

3. Mechanical, electrical and Functional Interface
Physical layer

4. Responsibility of carrying frames between adjacent nodes
Data link layer

5. Establish, manage and terminate sessions
Session layer

6. Format and code conversion services
Presentation layer

[Avasulthiris]

1. Correct
2. Incorrect. Transport Layer (layer 4)
3. Correct.
4. Correct
5. Correct
6. Correct

Some of these were a bit tricky. Very good attempt :)

[Moe]

Hello Avasulthiris,

Thank you very much for your reply and correcting my mistakes.

[Avasulthiris]

No problem.

I hope it was helpful