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CN0-201 · Question #98

The H.323 protocol uses ASN.1 binary code and the Session Initiation Protocol (SIP) uses ASCII text standard to format its messages. Which of the following layers of the OSI model is responsible for…

The correct answer is B. Presentation layer. See the full explanation below for the reasoning.

Question

The H.323 protocol uses ASN.1 binary code and the Session Initiation Protocol (SIP) uses ASCII text standard to format its messages. Which of the following layers of the OSI model is responsible for translating, processing, and reading ASN.1 and ASCII messages?

Options

  • ATransport layer
  • BPresentation layer
  • CApplication layer
  • DNetwork layer

How the community answered

(49 responses)
  • A
    4% (2)
  • B
    71% (35)
  • C
    8% (4)
  • D
    16% (8)

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