920-238 Exam

It can be downloaded after you paying for it without any delay!

Free 920-238 Dumps Download

VisualExams offer 920-238 practice test,it will help you pass the exam.Also we offer free 920-238 test demo. They are a part of the full questions,you can view the question on our test engine before you decide to purchase.Click the link below to download our test engine,install it,search 920-238,then click download demo.

Free download Test Engine

Free download 920-238 PDF

　
　
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

VisualExams 920-238 Exam Description

920-238 exam training is available in various formats to best suit your needs and learning style from VisualExams. Whether you are a hands-on tactile learner, visually or even a textbook training veteran, we has the 920-238 resources that will guarantee you to pass your 920-238 practice exam at the first time!

Guarantee to Pass Your 920-238 Exam

We provide the latest high quality 920-238 practice exam for the customers,we guarantee your success at the first attempt with only our 920-238 exam questions, if somehow you do not pass the exam at the first time, we will Free update for you!

The Tenet Of VisualExams

Our on-site online training experts create all of the Nortel 920-238 exam products available through Actual-Exams. Our main goal is that you get more kownleage with less money.You will find our price is very cheap.

After-sales Service

Once you purchase our products,we will offer you the best service.After you purchase our product, we will offer free update in time for 90 days.Whatever you have any questions,we will help you solve it. And in 3 weeks we will offer you free updates,so please pay attention our site at all times.

Acquiring Nortel Other Nortel Certification certifications are becoming a huge task in the field of I.T. More over these exams like 920-238 exam are now continuously updating and accepting this challenge is itself a task. This 920-238 practice test is an important part of Nortel certifications and at Other Nortel Certification braindumps we have the resources to prepare you for this. The 920-238 exam is essential and core part of Nortel certifications and once you clear the exam you will be able to solve the real time problems yourself.Wamt to take advantage of the Real 920-238 Value Pack and save time and money while developing your skills to pass your Nortel Certified Network Associate (Other Nortel Certification) Exam'? Let VisualExams help you climb that ladder of success and pass your 920-238 now!