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Module 1: Physical Layer & Data Communication

20252m

Which layer of the OSI model is responsible for data representation and encryption?

  • (i) Session
  • (ii) Data Link
  • (iii) Presentation
  • (iv) Application
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Answer: (iii) Presentation

The Presentation layer (layer 6) handles data representation: translation between formats, encryption/decryption and compression.

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