思科认证考试

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)（）A、HDLCB、EthernetC、Token RingD、PPPE、FDDIF、Frame Relay

题目

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)（）

  • A、HDLC
  • B、Ethernet
  • C、Token Ring
  • D、PPP
  • E、FDDI
  • F、Frame Relay
如果没有搜索结果，请直接 联系老师 获取答案。
如果没有搜索结果，请直接 联系老师 获取答案。
相似问题和答案

第1题：

Which three functions are provided by the Junos OS for security platforms?()(Choose three.)

A. VPN establishment

B. stateful ARP lookups

C. Dynamic ARP inspection

D. Network Address Translation

E. inspection of packets at higher levels (Layer 4 and above)


参考答案：A, D, E

第2题：

In the 7－layer OSI model, which layer switching will take place?()

A.Layer two

B.Layer four

C.Layer one

D.Layer three


参考答案：A

第3题：

The IoT architecture can be divided into three layers.()is the key layer to realize the foundational capabilities which support the electronic devices interact with physical worl

A.

B.Sensing layer

C.Network layer

D.Application layer

E.Operation layer


正确答案：B

第4题：

The IoT architecture can be divided into three layers.()is the key layer to realize the foundational capabilities which support the electronic devices interact with physical world.

A.Sensing layer
B.Network layer
C.Application layer
D.Operation layer

答案：C
解析：
物联网架构可划分为三层。（）是实现支持电子设备与物理世界交互的基础能力的关键层。
A.感知层
B.网络层
C.应用层
D.操作层

第5题：

Which of the following are key characteristics of PPP (Choose three.)()。

A.can be used over analog circuits

B.maps Layer 2 to Layer 3 address

C.encapsulates several routed protocols

D.supports IP only

E.provides error correction


参考答案：A, C, E

第6题：

Which three NLRIs can MBGP carry? ()

A. LDP routes

B. IPv6 routes

C. RSVP routes

D. Layer 2 VPN routes

E. Layer 3 VPN routes


参考答案：B, C, E

第7题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN?()

A.HDLC

B.Ethernet

C.Token Ring

D.PPP

E.FDDI

F.Frame Relay


参考答案：A, D, F

第8题：

Which three of the protocols below belong to the application layer? (Select three answer choices)

A. ARP

B. HTTPS

C. SMTP

D. CDP

E. TFTP

F. ICMP


正确答案：BCE
B,C,E 解析：Explanation:
The application layer is the highest OSI layer, and protocols at this layer are end-user oriented. HTTPS so people can get information on the internet, SMTP so people can manage networks, and TFTP so people can download files.

Incorrect Answers:
A, D, F. ARP, CDP, ICMP are protocols that equipment like routers and switches use to communicate with themselves, and belong to lower levels on the model.

第9题：

Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN (Choose three.)()。

A.HDLC

B.Ethernet

C.Token Ring

D.PPP

E.FDDI

F.Frame Relay


参考答案：A, D, F

第10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

更多相关问题
相关内容