￥ 250.00 920-238 考试学习资料

免费下载 920-238 认证考试 Demo

920-238 考试是 Nortel 公司的 Nortel WLAN 2300 Rls. 4.1 Implementation & Management 认证考试官方代号，Examsoon 的 920-238 权威考试学习资料软件包含Nortel 认证主要知识点，Examsoon 保证第一次参加 920-238 考试的考生即可顺利通过，否则承诺免费更新！
　
　
Exam : Nortel 920-238
Title : Nortel WLAN 2300 Rls. 4.1 Implementation & Management


1. A customer wants to calculate the actual throughput for a WLAN site. The site is an 8011b WLAN rated at 11Mbps. Because of the use of back-off timers and ACKs, the throughput is reduced. Which setting is closest to the actual throughput of this site?
A. 5.5 Mbps
B. 6.5 Mbps
C. 7.5 Mbps
D. 8.5 Mbps
Answer: A

2. The WEP security model is good, but it can have vulnerabilities. What should be implemented with the WPA security model to help reduce these vulnerabilities?
A. Incorporate the Ipsec security protocols.
B. Use a Secure Socket Layer (SSL) encryption protocol.
C. Use a temporal key integrity protocol (TKIP) encryption scheme.
D. Make sure the firewall is between the WLAN and Corporate network.
Answer: C

3. A customer has deployed a WLAN using a 2300 solution. They notice that a wireless workstation close to an AP, is not receiving the desired signal strength. There is a wall between the AP and the wireless workstation. Which term describes what is occurring?
A. Diffraction
B. Absorbtion
C. Polarization
D. Assimilation
Answer: B

4. A customer is surveying a site for a WLAN 2300 solution deployment. Many walls exist in this environment and are causing the same signal to be received multiple times, but slightly delayed. This causes multiple spots inside the site to receive zero signal. Which two terms describe what is occurring? (Choose two.)
A. Multi-path
B. Reflection
C. Diffraction
D. Scattering
Answer: AB

5. Wireless networks need to provide access to multiple devices using a shared medium. Since wireless networks use the air as the medium, data collisions cannot be detected. What is the method that WLAN uses to prevent collisions?
A. CPDQ
B. CSMA/CA
C. CSMA/CD
D. Backoff Timer
Answer: B

下载 920-238 PDF 认证考试学习资料

Download 920-238 Exam Testing Engine

选择 Examsoon 920-238 学习资料

920-238 考试是 Nortel 公司的 Nortel WLAN 2300 Rls. 4.1 Implementation & Management 认证考试官方代号，Examsoon 的 920-238 权威考试学习资料覆盖Nortel 认证的知识点，Examsoon保证第一次参加 920-238考试的考生即可顺利通过，否则承诺免费更新！

Nortel WLAN 2300 Rls. 4.1 Implementation & Management 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 920-238 考试，为 Nortel Nortel WLAN 2300 Rls. 4.1 Implementation & Management认证做最后冲刺，又苦于没有绝对权威的考试模拟， Examsoon 希望能助你成功。

1、Examsoon考试大师920-238学习资料有极高的知识点覆盖率，只要您使用本站的考试学习资料参加920-238 考试，您就能一次轻松通过考试；

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Examsoon考试大师的一贯宗旨；

3、Examsoon实行“一次不过免费升级”承诺。如果您购买我们920-238的考试，只要不是首次通过，凭盖有PROMETRIC或VUE考试中心钢印的考试成绩单，我们将免费更新，绝对保证您的利益不受损失；

4、本站920-238学习资料根据920-238考试知识点的变化动态更新，920-238学习资料可得到30天的免费更新。

5、软件版本920-238 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920-238考试学习资料(部分最新更新科目已不提供PDF)
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920-238学习资料，一经发现立即取消其升级资格。
缺点：不具备测试模式，通过查看 Examsoon.cn网站及查收我们的更新E-MAIL获取更新信息。

Examsoon 的优势

1.Examsoon 模拟测试题具有最高的专业技术含量，只供具有相关专业知识的专家和学者学习和研究之用。
2.该学习资料已获得专业人员测试，我们深信IT业的专业人员和经理人有能力保证被授权产品的质量。
3.如果你使用 Examsoon 模拟测试，我们将保证你的第一次参加考试即取得成功，否则，我们将免费更新！
4.提供每种产品免费测试。在您决定购买之前，请检测链接，可能存在的问题及试题质量和适用性.