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多选题Which of the following are key characteristics of PPP? (Choose three.)（）Acan be used over analog circuitsBmaps Layer 2 to Layer 3 addressCencapsulates several routed protocolsDsupports IP onlyEprovides error correction

题目
多选题
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

参考答案和解析
正确答案： C,B
解析： 暂无解析
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相似问题和答案

第1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2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

正确答案:A,C,E

第3题：

Which of the following correctly describe characteristics of PPP?()

A. Encapsulates several different types of routing protocols.

B. Supports only IP.

C. Can be used over analog circuits.

D. Is proprietary to Cisco

E. Supports error correction.


参考答案：A, C, E

第4题：

Which of the following commands would be applied to a WAN interface, but not on LAN Interface?（）

  • A、IP address
  • B、encapsulation PPP
  • C、no shutdown
  • D、PPP authentication CHAP
  • E、Speed
  • F、None of the above

正确答案:B,D

第5题：

Which of the following ATOM traffic encapsulations require the use of a Control Word？（）

  • A、Cell relay
  • B、aal5
  • C、Ethernet VLAN
  • D、Frame Relay
  • E、HDLC
  • F、PPP

正确答案:B,D

第6题：

Which of the following activities is most appealing to student’s characteristics?

A.Cross-word puzzle.
B.grammar instruction.
C.Reciting texts.
D.Role-play.

答案：D
解析：
本题考查课堂教学活动。
D选项，角色扮演活动需要学生之间的协作和互动，兼具益智性和娱乐性，比较受学生欢迎。综上，D选项正确。
A选项，填单词，可以扩充词汇量，但没有角色扮演更有趣。
B选项，正规语法指导，比较枯燥，故排除。
C选项，背诵课文，比较枯燥，故排除。
故正确选项为D。

第7题：

Which of the following settings is MOST likely to be controlled through the use of a laptop’sFunction (Fn) key?（）

  • A、Wireless
  • B、Brightness
  • C、Sleep Mode
  • D、NumPad
  • E、Power

正确答案:B,C

第8题：

Which of the following are key characteristics of PPP?()

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9题：

Which of the following are key characteristics of PPP?（）

  • 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

正确答案:A,C,E

第10题：

Which of the following can LCP successfully negotiate during the establishment of a PPP connection?（）

  • A、Q.931
  • B、IPCP
  • C、multilink
  • D、CHAP
  • E、callback

正确答案:C,D,E

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