Oracle
1Z0-404 · Question #14
1Z0-404 Question #14: Real Exam Question with Answer & Explanation
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Question
You are examining a SIP packet. There is no final response to the ACK method. What is the reason for this?
Options
- AThe ACK method was defined only in RFC 2543 and it has been deprecated.
- BThe ACK method is part of the INVITE transaction.
- CThe ACK method is an exception in RFC 3261.
- DThe ACK method is an optional SIP method.
- EThe ACK method was replaced with the CANCEL method in RFC 3261.
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