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What are two important considerations when using 2- or 4-cha

题目
多选题
What are two important considerations when using 2- or 4-channel 15216 OADMs?（） (Choose two.)
A

All Add channels require uniform power levels.

B

The flexibility of wavelengths per OADM is limited.

C

It is easier to balance Pass-Through and Add channels.

D

There is lower pass-through loss using multi-channel OADMs.

E

You can extract a single channel without dropping other channels.

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相似问题和答案

第1题：

What are three relevant design considerations when using the 15216 EDFA? ()(Choose three.)

A. dispersion

B. Optical SNR

C. span attenuation

D. four wave mixing

E. receiver sensitivity


参考答案：B, C, E

第2题：

What are two important guidelines to follow when implementing VTP？（）

  • A、 CDPmust be enabled on all switches in theVTP management domain.
  • B、 All switches in the VTPdomain must run the same version of VTP.
  • C、 When using secure mode VTP， only configure management domain passwords onVTP servers.
  • D、 EnablingVTP pruning on a server willenable the feature for the entire management domain.
  • E、 Use of theVTPmulti-domain feature should be restricted to migration and temporary implementation.

正确答案:B,D

第3题：

What are two instances when a WX device route carves? ()(Choose two.)

A. It occurs every 29 hours.

B. Packet interception mode is enabled.

C. The host is unreachable on the local subnet.

D. The subnet is unreachable using the advertised router.


参考答案：C, D

第4题：

What two situations could require the use of multiple routing protocols? （）

  • A、when all equipment is manufactured by Cisco
  • B、when there are multiple paths to destination networks
  • C、because having multiple routing protocols confuses hackers
  • D、when migrating from an older Interior Gateway Protocol (IGP) to a new IGP
  • E、when  using UNIX host - based routers
  • F、when smaller broadcast domains are desired

正确答案:D,E

第5题：

What are two considerations to using IP Multicast delivery? （）

  • A、no congestion avoidance
  • B、not for bandwidth intensive applications
  • C、no guaranteed delivery mechanism
  • D、source sends multiple data streams out each interface

正确答案:A,C

第6题：

What are two considerations to using IP Multicast delivery? ()

A. no congestion avoidance

B. not for bandwidth intensive applications

C. no guaranteed delivery mechanism

D. source sends multiple data streams out each interface


参考答案：A, C

第7题：

What are two important considerations when using 2- or 4-channel 15216 OADMs?（） (Choose two.)

  • A、All "Add" channels require uniform power levels.
  • B、The flexibility of wavelengths per OADM is limited.
  • C、It is easier to balance "Pass-Through" and "Add" channels.
  • D、There is lower pass-through loss using multi-channel OADMs.
  • E、You can extract a single channel without dropping other channels.

正确答案:A,B

第8题：

What are three key pre－installation／configuration considerations when deploying a WX device?() (Choose three.)

A. cabling

B. community topology

C. requires a license key

D. requires two IP addresses

E. registration server designation


参考答案：A, B, E

第9题：

What are three relevant design considerations when using the 15216 EDFA？（）

  • A、 dispersion
  • B、 Optical SNR
  • C、 span attenuation
  • D、 four wave mixing
  • E、 receiver sensitivity

正确答案:B,C,E

第10题：

What are two instances when a WX device route carves? （）(Choose two.)

  • A、It occurs every 29 hours.
  • B、Packet interception mode is enabled.
  • C、The host is unreachable on the local subnet.
  • D、The subnet is unreachable using the advertised router.

正确答案:C,D

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