2014年5月12日星期一

PW0-250 参考書勉強、PW0-250 認定資格

CWNPのPW0-250の認定試験は当面いろいろな認証試験で最も価値がある試験の一つです。最近の数十年間で、コンピュータ科学の教育は世界各地の数多くの注目を得られています。CWNPのPW0-250の認定試験はIT情報技術領域の欠くことができない一部ですから、IT領域の人々はこの試験認証に合格することを通じて自分自身の知識を増加して、他の分野で突破します。JapanCertのCWNPのPW0-250認定試験の問題と解答はそういう人たちのニーズを答えるために研究した成果です。この試験に合格することがたやすいことではないですから、適切なショートカットを選択するのは成功することの必要です。JapanCertはあなたの成功を助けるために存在しているのですから、JapanCertを選ぶということは成功を選ぶのことと等しいです。JapanCertが提供した問題と解答はIT領域のエリートたちが研究と実践を通じて開発されて、十年間過ぎのIT認証経験を持っています。

JapanCertは専門的なIT認証サイトで、成功率が100パーセントです。これは多くの受験生に証明されたことです。JapanCertにはIT専門家が組み立てられた団体があります。彼らは受験生の皆さんの重要な利益が保障できるように専門的な知識と豊富な経験を活かして特別に適用性が強いトレーニング資料を研究します。その資料が即ちCWNPのPW0-250試験トレーニング資料で、問題集と解答に含まれていますから。

どんな業界で自分に良い昇進機会があると希望する職人がとても多いと思って、IT業界にも例外ではありません。ITの専門者はCWNPのPW0-250認定試験があなたの願望を助けって実現できるのがよく分かります。JapanCertはあなたの夢に実現させるサイトでございます。

PW0-250試験番号:PW0-250 全真模擬試験
試験科目:「Certified Wireless Design Professional (CWDP) 」
最近更新時間:2014-05-12
問題と解答:60

>>詳しい紹介はこちら

 

JapanCertはたくさんの方がIT者になる夢を実現させるサイトでございます。JapanCertはCWNPのPW0-250認証試験について最新の対応性教育テストツールを研究し続けて、CWNPのPW0-250認定試験の問題集を開発いたしました。JapanCertが提供したCWNPのPW0-250試験問題と解答が真実の試験の練習問題と解答は最高の相似性があり、一年の無料オンラインの更新のサービスがあり、100%のパス率を保証して、もし試験に合格しないと、弊社は全額で返金いたします。

JapanCertは正確な選択を与えて、君の悩みを減らして、もし早くてCWNP PW0-250認証をとりたければ、早くてJapanCertをショッピングカートに入れましょう。あなたにとても良い指導を確保できて、試験に合格するのを助けって、JapanCertからすぐにあなたの通行証をとります。

今競争の激しいIT業界で地位を固めたいですが、CWNP PW0-250認証試験に合格しなければなりません。IT業界ではさらに強くなるために強い専門知識が必要です。CWNP PW0-250認証試験に合格することが簡単ではなくて、CWNP PW0-250証明書は君にとってはIT業界に入るの一つの手づるになるかもしれません。しかし必ずしも大量の時間とエネルギーで復習しなくて、弊社が丹精にできあがった問題集を使って、試験なんて問題ではありません。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.japancert.com/PW0-250.html

NO.1 After surveying for the ideal mounting locations for APs, you have been asked to compromise RF
propagation optimization due to aesthetic concerns raised by your customer. In the end, you ve decided to
mount the APs in the ideal locations and paint the APs so they go unnoticed in the environment.
What is a valid recommendation or consideration when painting APs? (Choose 2)
A. Always use paints with metallic dye in them to prevent potential RF propagation impact.
B. Do not paint the notification LEDs on the AP, but configure them to be dim or turned off altogether until
troubleshooting is required.
C. Painting APs may void the product manufacturer s warranty.
D. Most AP models for indoor environments come in a variety of form factors and colors. Painting is never
recommended.
E. Painting APs always introduces a fire and gas emissions hazard and should be avoided for all indoor
APs.
Answer: B,C

CWNP   PW0-250 練習問題   PW0-250 攻略   PW0-250 教本

NO.2 When deploying long-distance 802.11 bridge links (10 miles / 16 km), what parameter may be critical for
improving data flow by reducing retries caused by the long distances.?
A. The sequence control field value
B. The acknowledgement timeout threshold
C. The minimum transmit data rate value
D. The CTS-to-self threshold
E. The Beacon interval
F. The PHY parameter set field
Answer: B

CWNP   PW0-250   PW0-250   PW0-250 講座   PW0-250 教科書   PW0-250

NO.3 When a WLAN controller transmits an Ethernet frame that has an IEEE 802.11 frame as its payload to a
lightweight AP, what type of QoS marks can be applied to the Ethernet frame and/or its payload? (Choose
3)
A. IEEE 802.1Q PCP marks in the Ethernet frame header
B. User Priority marks in the IEEE 802.11 frame header
C. Throughput subscription marks in the Ethernet frame header
D. MPLS tags from the Label Edge Router (LER)
E. DSCP marks to the ToS bits in the encapsulating IP packet header
F. RSVP tag if RTP is the payload of the IEEE 802.11 frame
Answer: A,B,E

CWNP 内容   PW0-250 割引   PW0-250 入門   PW0-250 会場   PW0-250 試験

NO.4 Which definition correctly describes the local MAC
variation of the centralized WLAN architecture?
A. All MAC functions are performed by the AP. A minimal subset of network control is offloaded to the
WLAN controller along with management and monitoring functions.
B. PHY functions are performed directly by the AP. MAC functions are divided almost equally between the
WLAN controller and the AP, according to the time sensitivity of the feature or service.
C. The AP provides the RF termination point for the WLAN, but performs very few of the WLAN functions
or services. The WLAN controller performs all MAC functions and the AP is very simple and lightweight.
D. All RF-, data-, and control-related WLAN functions are performed by the AP. APs coordinate network
services with one another and are managed by a WNMS, so no WLAN controller is used in this
architecture.
Answer: A

CWNP 会場   PW0-250 対策   PW0-250 過去問

NO.5 One of your customers plans on providing wireless coverage to a warehouse facility. After performing an
initial walkthrough, you collect the following information:
-The central part of the warehouse is between 400 and 600 feet (122 to 183 meters) from the warehouse
switches mounted on the walls.
-The warehouse map was provided by the customer and is displayed in the exhibit.
-The warehouse storage is composed of metallic racks with varying inventory levels and contents, from
electronics and plastic toys to food pallets and juice bottles.
-Workers need basic data coverage from their working location, and are not highly mobile. They usually
work from one single aisle, and their laptop is on a cart with wheels.
What would be your recommendation to provide coverage to the central area (indicated by a blue circle)
of the warehouse?
A. Equip workers laptops with a directional antenna and install APs less than 328 feet (100m) away from
the switch.
B. In this case, extend the cable length just beyond 328 feet (100 m) and position APs as close as
possible to the central area of the warehouse.
C. Position APs along the walls, and equip the APs with Yagi antennas to cover the central area.
D. Install APs for client access in the central area and use a mesh backhaul link to connect to the DS.
Answer: D

CWNP 番号   PW0-250   PW0-250 内容   PW0-250

NO.6 In a manufacturing facility with highly reflective materials, you are planning an upgrade to your existing
802.11b solution. You have chosen a dual-band 802.11n infrastructure product for this purpose. Your
client applications include:
Handheld scanners
for inventory management
Toughbooks (laptops)
mounted on forklifts for inventory and workflow management
VoWiFi phones
used by select employees throughout the facility You are evaluating all of the 802.11n
enhancements and determining which features to enable for your environment and applications.
In this scenario, what 802.11n enhancements should NOT be enabled on the 2.4 GHz radio of the new
APs? (Choose 2)
A. 40 MHz channels
B. Short guard intervals
C. Block Acknowledgments
D. Frame aggregation
E. MRC
F. STBC
Answer: A,B

CWNP 初心者   PW0-250 参考書   PW0-250 攻略   PW0-250   PW0-250 スクール   PW0-250 vue

NO.7 In a centralized WLAN architecture, what new problem may arise when you change the data forwarding
model from centralized to distributed? (Choose 2)
A. APs that were designed for a centralized forwarding model may not support all features in distributed
forwarding mode.
B. The Ethernet switch ports to which APs are connected may need to be reconfigured to support VLAN
tagging and QoS at the network edge.
C. All RRM controls will also need to be distributed to a master AP that acts as a channel and transmit
power arbiter for other APs in the ESS.
D. Centralized control functions, such as key management and distribution, RRM, and load balancing will
no longer be supported.
E. APs will not have the processing capabilities to support AES-CCMP, so TKIP will be the recommended
encryption method.
Answer: A,B

CWNP 参考書   PW0-250 参考書   PW0-250 認定   PW0-250   PW0-250 赤本

NO.8 Your customer location is equipped with DAS, originally deployed to relay a GSM signal indoors and
provide 802.11 data coverage to static stations. What type of wireless application would be least likely to
be supported by this RF distribution model?
A. On-demand video streaming over wireless
B. Data connection with frequent roaming
C. Location-based services for wireless assets or RFID tags
D. VoWLAN if the codec is G.729.
E. FTP over implicit TLS/SSL
Answer: C

CWNP   PW0-250 ふりーく   PW0-250 問題

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