N10-004

单选题Which of the following is primarily used for VoIP?()A TLSB RDFC NTPD RTP

题目
单选题
Which of the following is primarily used for VoIP?()
A

TLS

B

RDF

C

NTP

D

RTP

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相似问题和答案

第1题:

Which of the following servers resolves computer names to IP addresses?()

A. Directory services

B. DNS

C. NTP

D. DHCP


参考答案:B

第2题:

Which of the following is a performance optimization technology?()

A.QoS

B.Trunking

C.Spanning

D.VoIP


参考答案:A

第3题:

Which of the following protocols is commonly used for VoIP technology?()

A.Telnet

B.SMTP

C.SIP

D.SNMP


参考答案:C

第4题:

Which of the following are examples of traffic that can be created as part of an IP Service -Level Agreement operation?()

  • A、ICMP Echo
  • B、VoIP (RTP)
  • C、IPX
  • D、SNMP

正确答案:A,B

第5题:

Which three QoS mechanisms can be configured to improve VoIP quality on a converged  network?()

  • A、The use of a queuing method that will give VoIP traffic strict priority over other traffic  
  • B、The use of RTP header compression for the VoIP traffic.
  • C、The proper classification and marking of the traffic as close to the source as possible
  • D、The use of 802.1QinQ trunking for VoIP traffic
  • E、The use of WRED for the VoIP traffic

正确答案:A,C,E

第6题:

Which of the following is primarily used for VoIP?()

A.TLS

B.RDF

C.NTP

D.RTP


参考答案:D

第7题:

Which of the following are examples of traffic that can be created as part of an IP Service -Level Agreement operation?()

A. ICMP Echo

B. VoIP (RTP)

C. IPX

D. SNMP


参考答案:A, B

第8题:

Which of the following defines access for a network?()

A.ACL

B.RDF

C.RAS

D.ARP


参考答案:A

第9题:

Which two statements are true about the protocols that are used for transmitting voice traffic?()

  • A、RTP multiplexing is used to keep multiple phone conversations separate
  • B、RTP provides end-to-end delivery services for voice traffic
  • C、UDP is used to ensure a reliable transmission from sender to receiver
  • D、RTP is used to provide resource reservation for the voice stream
  • E、UDP provides multiplexing

正确答案:E

第10题:

Which of the following is primarily used for VoIP?()

  • A、TLS
  • B、RDF
  • C、NTP
  • D、RTP

正确答案:D

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