2014 Latest CompTIA CN0-201 Exam Dump Free Download!

Voice over IP is an application that requires efficient use of bandwidth and reliability. VoIP must not suffer the delays that can be seen at times with Web sites and Web applications. Which technology can be used to help ensure the efficient transport of VoIP traffic?

A.    RTP
B.    QoS
C.    DNS
D.    RSTP

Answer: B

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