What is a function of Layer 4 of the OSI model?

ITExamAnswers Editorial Team Last Updated: Jul 1, 2020

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What is a function of Layer 4 of the OSI model?

to specify the packet type to be used by the communications
to apply framing information to the packet, based on the attached media
to represent data to the user, including encoding and dialog control
to describe the ordered and reliable delivery of data between source and destination

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