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【单选题】

Which timing mode is appropriate for a SONET NE that is adjacent to a SONET NE using BITS-1 timing source?（）

A、DUS

B、line timing

C、loop timing

D、internal timing

E、through timing

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更多“Which timing mode is appropriate for a SONET NE that is adjacent to a SONET NE using BITS-1 timing source?（）”相关的问题
第1题
[单选题] Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references?（）

A、line timing  B、loop timing  C、internal timing  D、through timing  E、external timing  

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第2题
[单选题] Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing？ （）

A、 DUS  B、 line timing  C、 loop timing  D、 internal timing  E、 through timing  

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第3题
[单选题] Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references？（）

A、 line timing  B、 loop timing  C、 internal timing  D、 through timing  E、 external timing  

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第4题
[多选题] Which three of the following descriptions are true about the firewall modes? （）

A、Transparent mode is layer 2.  B、Routed mode is layer 3.  C、Routed mode has 1 IP address.  D、Transparent mode has 1 IP address.  

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第5题
[多选题] Which three timing modes are supported on the ONS 15454 shelf? （）(Choose three.)

A、line timing  B、loop timing  C、internal timing  D、through timing  E、external timing  

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第6题
[] Which statement is true regarding the Network Time Protocol (NTP) on Junos devices?（）

A、A. MD5 authentication is supported by the Junos OS  B、B. Server mode is not supported by the Junos OS  C、C. The Junos OS can provide a primary time reference  D、D. The Junos OS does not support the use of a boot server  

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第7题
[单选题] The enable secret command is used to secure access to which CLI mode?（）

A、user EXEC mode  B、global configuration mode  C、privileged EXEC mode  D、auxiliary setup mode  

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第8题
[] The enable secret command is used to secure access to which CLI mode?（）

A、A.user EXEC mode  B、B.global configuration mode  C、C.privileged EXEC mode  D、D.auxiliary setup mode  

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第9题
[单选题] Which statemetn is true regarding the Network Time Protocol (NTP) on Junos devices?（）

A、MD5 authenticaton is supported by the Junos OS  B、Server mode is not supported by the Junos OS  C、The Junos OS can provide a primarytime reference  D、The Junos OS does not support the use of a boot server  

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