What are three responsibilities of the transport layer? (Choose three.)

Question:
What are three responsibilities of the transport layer? (Choose three.)

• identifying the applications and services on the client and server that should handle transmitted data
• conducting error detection of the contents in frames
• meeting the reliability requirements of applications, if any
• directing packets towards the destination network
• formatting data into a compatible form for receipt by the destination devices
• multiplexing multiple communication streams from many users or applications on the same network

Explanation: The transport layer has several responsibilities. Some of the primary responsibilities include the following:
Tracking the individual communication streams between applications on the source and destination hosts
Segmenting data at the source and reassembling the data at the destination
Identifying the proper application for each communication stream through the use of port numbers
Multiplexing the communications of multiple users or applications over a single network
Managing the reliability requirements of applications

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