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多选题What are the three models of quality of service （QoS） in a network？（）AResource Reservation Protocol （RSVP）Bfirst-in， first-out （FIFO）Cbest-effortDCBWFQEIntServFDiffServ

题目
多选题
What are the three models of quality of service （QoS） in a network？（）
A

Resource Reservation Protocol （RSVP）

B

first-in， first-out （FIFO）

C

best-effort

D

CBWFQ

E

IntServ

F

DiffServ

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相似问题和答案

第1题：

What are three functions associated with JUNOS software class of service?()

A. Log incoming traffic.

B. Classify incoming packets.

C. Manage outbound bandwidth.

D. Manage congestion by intelligently dropping traffic.

E. Classify ATM QoS packets into an equivalent IP CoS environment.


参考答案：B, C, D

第2题：

What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) ()。

A.VLAN support

B.compression

C.authentication

D.sliding windows

E.multilink support

F.quality of service


参考答案：B, C, E

第3题：

在通信专业中，缩写词Qos的英文全称是（ ）, “带宽”英文通常翻译为（ ）。

A．Quality of Safety B．Quality of Support C．Quantity of Support D．Quality of Service A．bandwide B．bandwidth C．bandlength D．bandpass


正确答案：D,B

第4题：

Which three statements are true about the application of QoS models？ （）

  • A、 The DiffServ model requires applications to signal the network with QoS requirements.
  • B、 The DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addresses.
  • C、 The DiffServ model requires RSVP.
  • D、 The best effort model is suitable for applications such as file transfer and e-mail
  • E、 The IntServ model requires applications to signal the network with QoS requirements.
  • F、 The IntServ model attempts to deliver a level of service based on the QoS specified by each packet

正确答案:B,D,E

第5题：

What is the three main step of using the QoS feature with MQC command line interface？


正确答案:class-map，policy-map，service-policy。

第6题：

Which three of the following network features are methods used to achieve high availability()

A.Spanning Tree Protocol（STP）

B.Delay reduction

C.Hot Standby Routing Protocol（HSRP）

D.Dynamic routing protocols

E.Quality of Service（QoS）

F.Jitter management


参考答案：A, C, D

第7题：

A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）

A.minimum cell rate (MCR)

B.quality of service (QoS)

C.modulation

D.packet switching exchange (PSE)

E.reliable transport protocol (RTP)


参考答案：B

第8题：

RRM无线资源管理的工作就是结合QoS(Quality of Service)目标对()进行管理。

A、信道

B、负荷

C、功率

D、移动台


参考答案： C

第9题：

When you design QoS on CE for an MPLS Layer 2 VPN， which three things should be considered？（）

  • A、Layer 2 access link QoS design
  • B、enterprise-to-service-provider mapping models
  • C、Layer 3 link access QoS design
  • D、service provider service level agreements
  • E、Layer 2 link access load balancing

正确答案:A,B,D

第10题：

A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）

  • A、minimum cell rate (MCR)
  • B、quality of service (QoS)
  • C、modulation
  • D、packet switching exchange (PSE)
  • E、reliable transport protocol (RTP)

正确答案:B

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