Computer Networks · Question 18 · Easy

Which OSI layer is responsible for data representation tasks such as encryption, compression and character-code translation?

  1. Session layer
  2. Application layer
  3. Transport layer
  4. Presentation layer
Answer and explanation

Answer: D. Presentation layer

Explanation: The presentation layer (layer 6) deals with the syntax and format of data, including translation, encryption and compression. The session layer manages dialogues between applications.

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