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Oracle

1Z0-400 · Question #30

Which header fields will a User Agent Client (UAC) use to communicate the SIP extensions, or options, it expects the corresponding User Agent Server (UAS) to support?

The correct answer is A. Require. See the full explanation below for the reasoning.

Question

Which header fields will a User Agent Client (UAC) use to communicate the SIP extensions, or options, it expects the corresponding User Agent Server (UAS) to support?

Options

  • ARequire:
  • BSupported:
  • CSubject:
  • DCapability:
  • EFeatures:

How the community answered

(61 responses)
  • A
    72% (44)
  • B
    8% (5)
  • C
    2% (1)
  • D
    15% (9)
  • E
    3% (2)

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