Which of the OSI layers handle the following. 1.dividing the transmitted bit stream into frames 2.dividing the application data into segments?

Which of the OSI layers handle the following.

1.dividing the transmitted bit stream into frames?

Data link layer

Which of the OSI layers handle the following:

2.dividing the application data into segments?

Transport layer

the PDU (Packet Data unit) for layers is as the following

- Application, Presentation, and Session layers ==> uses Data

- Transport layer ==> uses Segment

- Network layer ==> uses Packets

- Data link layer ==> uses Frames

- Physical layer ==> uses Bits.

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