Testinside 920-569 Exam

TestInside 920-569 模拟测试题覆盖了920-569 所有的知识点， 通过参考学习我们的920-569,将帮助你尽快的掌握920-569产品知识

免费下载 920-569 认证资料Demo

下载 920-569 PDF 认证考试学习资料
下载 TestInside 测试引擎

Testinside中文站在国内没有第三方销售渠道，买前请注意产品保障-点击查看

选择 Testinside 920-569 学习资料

920-569 考试是 Nortel 公司的 nncds-optera metro solutions 认证考试官方代号，TestInside 920-569 权威考试学习资料软件是一款真正全面的920-569考试模拟资料，是您获得920-569知识的重要工具。920-569是来自于Nortel 厂商的认证考试科目，TestInside祝您在第一次参加 920-569 考试的考生即顺利通过，否则我们免费帮你更新或者免费赠送您其它资料一份。

nncds-optera metro solutions 认证作为全球IT领域专家 Nortel 热门认证之一，是许多大中IT企业选择人才标准的必备条件。 如果你正在准备 920-569 考试，为 Nortel nncds-optera metro solutions认证做最后冲刺，又苦于没有绝对权威的考试材料学习， TestInside考题大师希望能助你成功通过920-569考试。

1、Testinside考题大师920-569学习材料是Testinside IT专家经过猜题和网络收集的学习材料整理汇编，覆盖了大部分考试内容，答案由多位专业资深讲师整理得出，命中率极高，只要您使用本站的考试学习资料参加920-569考试，您将会轻松通过920-569考试；

2、售后服务第一！我们相信要想在当今时代取得成功，必须为广大用户提供全套的周到细致的全程优质售后服务，只有客户满意了，我们才能发展。客户至上是我们Testinside考题大师的一贯宗旨；

3、Testinside实行“一次不过免费更新或者免费另赠一门“承诺。如果您购买我们920-569的考题，60天内只要没有通过，凭盖有PROMETRIC或VUE考试中心钢印的考试成绩单，我们将为您提供免费更新或者免费赠送一门；

4、本站920-569学习资料根据920-569考试的变化动态更新，在厂家更新考试发生变化后，我们会尽快更新920-569学习资料。确保920-569最新920-569考题大师学习材料有效。

5、软件版本920-569 考试学习资料
优点：具有学习模式，测试模式，线上自动升级
缺点：仅限固定电脑使用，不可打印为文本，只能PC阅读

6、PDF 格式920-569 考试学习资料
优点：不需下载安装软件，方便用户打印和携带，但也带来了可随意复制的弊端，因此我们提醒用户不得随意公开或出售本站的920-569学习资料，一经发现立即取消其升级资格，且不予退款。
缺点：不具备测试模式，通过查看 Testinside.cn网站及查收我们的更新E-MAIL获取更新信息。
部分题目样本(非实时更新）　
　
Exam : Nortel 920-569
Title : NNCDS-Optera Metro Solutions
Version : Demo


1. What do long haul networks use to traverse long distances without regeneration?
A. Q adapters coupled with optical amplifiers
B. high power transmitters coupled with OSC receivers
C. 3R amplification tables coupled with long reach lasers
D. dispersion compensation modules coupled with Raman amplifiers
Answer: D

2. Your customer is deploying an optical network in the continental United States. The customer requires a SONET ring topology. The 4 add/drop sites (clockwise, starting from the north) are: Site 1: North City Site 2: East City Site 3: South City Site 4: West City Each of these add/drop sites can either be externally timed, internally timed or tributary/line timed. The customer requires that external synchronization sources be located in East City and West City. What is the most robust priority order of synchronization sources for the specified major add/drop site?
A. North City: internal timing source, line timed from East City, line timed from West City
B. North City: line timed from West City, internal timing source, line timed from East City
C. South City: line timed from East City, line timed from West City, internal timing source
D. South City: internal timing source, line timed from West City, line timed from East City
Answer: C

3. Given the following: 0.5 dB connector loss 0.45 dB loss per mile 2 dB customer margin Transmitter power -2.0 dBm Receiver sensitivity -22 dBm Fusion splice loss is 0.04 dB. Dispersion penalty = 0.2dB per 10 miles Passthrough has two connectors. You have a point-to-point optical system that has two connectors on each end, one passthrough, and two splices. What is the maximum span loss that can be sustained?
A. 13.92 dB
B. 14.92 dB
C. 16.92 dB
D. 18.00 dB
E. 20.00 dB
Answer: B

4. What are two advantages that a 4-fiber BLSR has over a 2-fiber BLSR? (Choose two.)
A. more survivable
B. double fiber use
C. lower initial cost
D. double the bandwidth
Answer: AD

5. Your customer is a carrier for an enterprise client who has an IP network running Gigabit Ethernet services. Your customer wants to expand their network offering to include connectivity to three other sites in a metropolitan area, using the same fiber infrastructure. Which two services meet these requirements? (Choose two.)
A. Private line service
B. Optical Ethernet service
C. Channel Extension service
D. Managed Wavelength service
E. DSL-based Internet Access service
Answer: BD

TestInside 的优势