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PW0-104 Study Guide

PW0-104 Exam
Wireless LAN Administration Exam
Exam Number/Code : PW0-104
Exam Name : Wireless LAN Administration Exam
Questions and Answers : 120 Q&As
Update Time: 2010-09-06

 

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PW0-104 study guide
1. Given: ABC Company's network administrator was just asked to install a 5 GHz OFDM bridge link between two buildings. He connected a WLAN bridge with a 50-ohm output to a 50-ohm RF coaxial cable. He connected the other end of the RF coaxial cable to a 25-ohm, 6 dBi Yagi antenna.
What is the maximum VSWR between the WLAN bridge and the Yagi antenna?
A. 1.0:1
B. 1.1:1
C. 1.2:1
D. 1.5:1
E. 2.0:1
F. 1.0:2
Answer: E
2. As an RF wave propagates through space, the wave front experiences natural expansion. What is the detrimental effect of this expansion in a WLAN system?
A. Linear Diffusion Loss
B. Signal Attenuation
C. Transmission Obfuscation
D. Fresnel Zone Thinning
E. Azimuth Inflation
Answer: B
3. What factors affect the distance that an RF signal can be effectively received?
A. Transmitting station's antenna type
B. Receiving station's radio sensitivity
C. Fresnel zone blockage
D. Power over Ethernet (PoE) usage
E. Antenna connector type
F. Distance between access points
Answer: ABC

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Motorola ML-2452-PNL9M3-036 WLAN Antenna - 8 dBi - RP-SMA ML2452PNL9M3036 $352.71 Motorola ML-2452-PNL9M3-036 WLAN Antenna - 8 dBi - RP-SMA ML2452PNL9M3036

Motorola ML-2452-PNL9M3-036 WLAN Antenna. Each $374.44 Manufacturer: Motorola. Each. Product Type: Antenna Application: Outdoor Placing / Mounting: Wall-mountable Directivity: Directional Gain: 14 dBi, 11 dBi Designed For: Motorola AP 7131, AP 7131 Dual-Radio Remote 11n Sensor, AP 7131N; Wireless Access Point

Dell Wireless Mini Card DW1501 WLAN Whdpc $33.08 Dell Wireless Mini Card DW1501 WLAN Whdpc

Dell Wireless Mini Card DW1501 WLAN K5Y6D $25.1 Dell Wireless Mini Card DW1501 WLAN K5Y6D

WLAN Antenne - bis zu 9 dBi - inklusive Magnetfuss $21.99 Erh�hen Sie mit dieser rundstrahlenden Antenne das Signal Ihres WLAN-Routers oder der WLAN-Karte um bis zu 9 dBi. Die Antenne ist f�r das 2,4 GHz-Band geeignet und braucht nicht in Richtung des Empfangsger�tes gedreht zu werden.Ideal um das Signal zu verst�rken und Signalverluste zu vermeiden.Inklusive Magnetfuss.Achtung: Zur Verwendung der Antenne muss der vorhandene Antennenanschluss mit einem Schraubanschluss versehen sein.Technische Daten Verst�rkung: 9 dBi Frequenz: 2,4 - 2,5 GHz Anschluss: RP-SMA Kabell�nge: 1,5 m Systemvoraussetzungen: WLAN-Ger�t mit abnehmbarer Antenne (SMA-Kupplung) H�he: &gt30 cm (bitte beachten)

Amped Wireless Directional - 14 dBi - 1 x N-type AD14EX $114.53 Amped Wireless Directional - 14 dBi - 1 x N-type AD14EX

Rosewill RNX-EasyN4 Wireless Broadband Router with 2 dBi Antenna x2 $34.99 The RNX-EasyN4 is a 2T2R Wireless Single chip 11N Broadband Router that delivers up to 12x faster speeds and 4x extended coverage than 802.11g devices. RNX-EASYN4 supports home network with superior throughput and performance as well as unparalleled wireless range. With an easy-to-use WPS function, connect to wireless device with only a press of a button. There's also a built-in 4-port full-duplex 10/100 Fast Switch to connect your wired-Ethernet devices together. The Router function ties it all together and lets your whole network shares a high-speed cable or DSL Internet connection. Device Management: Web configuration compatible with both IE and Firefox. Security: 64/128 bit WEP Encryption WPA Personal (WPA-PSK using TKIP or AES) WPA Enterprise (WPA-EAP using TKIP) Wi-Fi Protection Setup (WPS) WPA/WPA2: WPA2 Ports: 1 x 10/100M WAN; 4 x 10/100M LAN LEDs: Power Status WAN (Internet connection) 10/100Mbps LAN1~LAN4 WLAN(Wireless connection) Buttons: WPS setup Wireless Data Rates: Up to 300Mbps Modulation: OFDM: BPSK, QPSK, 16-QAM, 64-QAM DBPSK, DQPSK, CCK

2,4 GHz 8 dBi High Gain Antenne SMA-direktionale Antenne für WiFi / WLAN-Netzwerk (2400-2483mhz) (smq4834) $12.12 Highlights 2,4-GHz-WiFi High Gain Antenne Antenne erhöht Ihr drahtloses Netzwerk Kraft aus einem Standard-2dBi zu 8dBi. ein großes Problem bei vielen drahtlosen Netzwerken ist arm drahtlose Abdeckung mit Produkt ist eine einfach zu bedienende Lösung, die direkt an unser drahtloses Gerät über den Antennenanschluss, neue, fortschrittliche WiFi Parabolantenne Technologie sammelt und leitet das drahtlose Signal in Richtung der drahtlosen Quelle installieren. Im Ergebnis verbessert sich das Produkt der Entfernung und conngetion Qualität Ihrer wifi von op auf 3,5. Die Installation ist schnell und leicht, einfach zu ersetzen Antenne auf Ihrem mobilen Gerät, passen Sie die Ausrichtung auf Ihrem Wireless Access Point, das Produkt hat einen eingebauten SMA-Stecker Features Plug and Play Installation Erweiterte direktionale Antenne für exzellente Reichweite und Leistung disigned kompatibel mit 2.4GHz 802.11b / g Wireless-Standards Gold-Serie Steckverbinder für erhöhte Leistung in drahtlosen Netzwerken funktioniert mit den meisten mobilen Geräten mit herausnehmbaren externe Antennen Lieferumfang: 1 x Antenne Garantie: sechs Monate

ASI ANT24D18 18 DBI PATCH PANEL ANTENNA FOR USE $236.93 Optimize WLAN Range and PowerNETGEARs line of antennas and accessories gives you multiple options for maximizing the reach and performance of your wireless devices. Every WLAN deployment is unique. When planning a network that incorporates wireless varying facility sizes construction materials distance between transmission points and physical obstructions must be accounted for. With both directional and omnidirectional antennas (also referred to as range extenders) lowloss cables mounting hardware and other accessories installers can customize a wireless solution that meets the requirements of even the most challenging applications. 18 dBi Patch Panel Directional AntennaThis indoor/outdoor directional antenna provides a 3in1 solution for mixed applications in combination with an 802.11b or 802.11g access point or wireless router. One it delivers extended access point range in a single floor environment ideally positioned in the corner of a building. Two it functions pointtopoint so that you can wirelessly connect LANs between the buildings in a campustype environment. Three it provides multifloor transmission when placed on a ceiling as the higher power output extends the range through typical flooring materials. Includes several mounting options (fixed wall wall adjustable and pole) cable sold separately.

Black 2.4GHz 10dBi Wireless WIFI Booster Ranger Extender Router Antenna WLAN $9.49 Description:Boost your wireless coverage with this 2.4GHz 10 dBi omni-directional Wi-Fi Wireless Router Antenna for Wireless LAN Card.Work with any wireless IEEE 802.11b/ g router/ AP/ PCI/ PCMCIA adapter with reverse SMA connector, improve signal strength and signal qualityAdd more power and distance for your wireless network, help to clear up dead spots in your networkCompliant with IEEE 802.11b and 802.11g wireless LANs2.4GHz Router Antenna wireless coverage range: 980 -1148 ft (300 - 500 M)Operate with AP/Router with RP SMA connectorWLAN Router Antenna type: omni-directionalWeighted Magnetic mountingIncrease wireless coverageAntenna directions adjustment in baseSpecification:Frequency: 2400-2483 MHzGain: 10 dBiImpedance: 50 OhmVSWR: < 1.5Finish: matte blackConnector: RPSMA (female)Polarization: verticalSize: L34.5 x 1.3cmWeight: 55.1gPackage contents:1 x WIFI Router Antenna

980WG 1000mW 54Mbps 802.11b/g USB 2.0 WLAN WiFi Wireless Network Adapter $22.68 - Color: White + Black - Model: WS-G6100 - Chipset: Realtek 8187L - Power: 1000mW - IEEE 802.11b/g wireless network compliant - Transmission rate up to 54Mbps - Frequency range: 2412~2484MHz - Transmission range: 300 meters (indoor) / 1000 meters (outdoor) - Supports 64/128-bit WEP, WPA-PSK/WPA2 encryption methods - Supports BT5/BT6 - Supports software AP - 60 dBi antenna - Accessories: - 1 x USB cable - 1 x Software CD - 1 x Chinese manual

Wireless Mini Pci 802.11a/b/g LAN (WLAN) Card 411940-002 411940002 $55 Wireless Mini Pci 802.11a/b/g LAN (WLAN) Card 411940-002 411940002

HP Mini PCI 802.11b/g Wireless LAN (WLAN) Card (Broadcom) 419748-001 $5 HP Mini PCI 802.11b/g Wireless LAN (WLAN) Card (Broadcom) 419748-001

BUSlink Universal USB Wireless GPRS/WLAN Adapter UM884GW $59.29 BUSlink Universal USB Wireless GPRS/WLAN Adapter UM884GW

HP Mini PCI 802.11b/g Wireless LAN (WLAN) 381582-001 $28 HP Mini PCI 802.11b/g Wireless LAN (WLAN) 381582-001

Cisco 1941W Wireless Integrated Services Router w/802.11abgn WLAN Ism CISCO1941WAK9 $1215.7 Cisco 1941W Wireless Integrated Services Router w/802.11abgn WLAN Ism CISCO1941WAK9

ANT2405v2 5 dBi Omni-directional Antenna - antenna $36.99 NETGEAR ANT2405v2 5 dBi Omni-directional Antenna - Antenna - 802.11 b/g - 5 dBi - omni-directional - white - for ProSafe WAG102 Dual Band Wireless Access Point

Motorola AP650 Wireless Access Point $342.99 1.70" 2 dBi 2 lb 2.41 GHz 2.47 GHz 3 300 Mbps 4.8 dBi 4.92 GHz 48 V DC 5.83 GHz 9.50" DHCP VLAN Telnet SNMP v1/v2/v3 WPA2-CCMP (AES) WPA2-TKIP WPA-TKIP The AP650 is a thin (dependent) multipurpose access point designed to lower the cost of deploying and operating a secure, reliable 802.11n wireless LAN (WLAN) in branch offices or headquarters facilities. The AP650 offers simultaneous WLAN access and sensing enabling remote over-the-air helpdesk support, or Wireless intrusion prevention. AP-0650-60010-US AP650 AP650 WLAN Access Point Ceiling-mountable IEEE 802.11n (draft) Motorola Motorola, Inc Power Supply RoHS Wall-mountable Wireless Access Point Yes www.motorola.com/us

Wireless Garden Yagi Antenna - 3 dBi - 1 x RP-SMA YX055CEL $98.62 Wireless Garden Yagi Antenna - 3 dBi - 1 x RP-SMA YX055CEL

Wireless Garden YX050 Indoor Dual Band Omnidirectional Antenna - 3 dBi - N-type YX050PCSCEL $65.93 Wireless Garden YX050 Indoor Dual Band Omnidirectional Antenna - 3 dBi - N-type YX050PCSCEL

Wireless Garden YX026-CEL Yagi Directional Signal Antenna - 11 dBi - F-type YX026CEL $66.59 Wireless Garden YX026-CEL Yagi Directional Signal Antenna - 11 dBi - F-type YX026CEL

Amped Wireless Omni-directional - 12 dBi - 1 x Reverse SMA WA12 $51.26 Amped Wireless Omni-directional - 12 dBi - 1 x Reverse SMA WA12

Amped Wireless Omni-directional - 8 dBi - 1 x N-type A8EX $103.08 Amped Wireless Omni-directional - 8 dBi - 1 x N-type A8EX

Cisco 6 dBi Patch Antenna $146.99 1" Height x 3.60" Width x 4" Depth 2.40 GHz to 2.40 GHz 50 Ohm Nominal 6 dBi 6 dBi Patch Antenna 90 Limited Aironet Indoor/Outdoor 6.0 dBi Patch Antenna 4 x (No. 8 x 0.75) Phillips head screws 4 x No. 8 plastic anchors 4 x end caps Cable Type: Times AA-9303 or Equivalent (plenum rated) Cable length: 36-inches AIR-ANT2460P-R Aironet Cisco Cisco Systems, Inc Linear Patch Patch Antenna RP-TNC Vertical Wireless Data Network www.cisco.com

Cisco 8.5 dBi Patch Antenna $152.99 0.92" Height x 5.10" Width x 5.10" Depth 2.40 GHz to 2.40 GHz 8.5 dBi 8.5 dBi Patch Antenna 90 Limited Aironet Indoor/Outdoor 8.5 dBi Patch Antenna 4 x (No. 8 x 0.75) screws 4 x No. 8 plastic anchors 4 x end caps Cable length: 36-inches Cable type: Times AA-9303 or equivalent (plenum rated) AIR-ANT2485P-R Aironet Cisco Cisco Systems, Inc Linear Patch Patch Antenna RP-TNC Vertical Wireless Data Network www.cisco.com

Netgear PROSAFE Indoor/Outdoor Patch Panel - Antenna - 14 DBi - Directional. Each $159.34 Manufacturer: Netgear, Inc. Each. NETGEAR's ProSafe line of antennas and accessories for 802.11b and 802.11g devices give you multiple options for maximizing the reach and performance of your wireless infrastructure devices. Every WLAN deployment is uniqu

Introduction to 802.11 Wireless LAN (Wlan), Technology, Market, Operation, and Services $14.04 This book explains the functional parts of a Wireless LAN system and their basic operation. You will learn how WLANs can use access points to connect to each other or how they can directly connect between two computers. Explained is the basic operation of WLAN systems and how the performance may vary based on a variety of controllable and uncontrollable events. This book will explain the key differences between the WLAN system versions such as frequency and data rates along with which versions are compatible with each other. Tips are included on how to install a WLAN system along with common problems you may encounter and solutions you may use. Included is an overview of Ethernet technology and how it applies to 802.11 Wireless LAN. The fundamentals of frequency hopping and spread spectrum technology that are used in 802.11 systems will help you to understand how 802.11 systems can co-exist with devices that use the same ISM frequency band. Covered are the differences between 802.11, 802.11a, 802.11b, and 802.11g. You will learn how 802.11 systems can use independent DCF "Ad-hoc" and/or controlled PCF "non-contention" based operation. The different types of antennas that are commonly used in WLAN systems are explained and you will discover the typical range for WLAN systems and how to extend the range of WLAN systems through the use of directional antennas. Discussed are the basic steps for equipment configuration and options you may want to consider to maintain system security. Brief overviews of 802.16 UWB and the use of proprietary protocols to enhance the capabilities of 802.11 are included. Some of the most important topics featured include: . The Functional parts of Wireless LANsystems . Basic WLAN Operation . How to Directly Connect WLAN Devices . Key WLAN Industry Market Numbers . Comparison of Different WLAN System Versions . How to Install WLAN System . WLAN Equipment Configuration Options . WLAN Technology Evolution . Important Security Issues

Ant2405-20000S - Netgear Prosafe Ant24O5 Antenna - Omni-Directional - 5 Dbi - Reverse Sma $34.93 Optimize WLAN Range and Power NETGEAR's ProSafe line of antennas and accessories for 802.11b, 802.11g and 802.11n devices give you multiple options for maximizing the reach and performance of your wireless infrastructure devices. Every WLAN deployment is unique. When planning a network that incorporates wireless, varying facility sizes, construction materials, distance between transmission points and physical obstructions must be accounted for. With both directional and omni-directional antennas, indoor and outdoor options, low-loss cables, mounting hardware, and other accessories, installers can customize a wireless solution that meets the requirements of even the most challenging applications. [ANT24O520000S] UPC: 606449058574 UNSPC: 43221706 0.7 LB

Ant24O5-20000S - Netgear Prosafe Ant24O5 Antenna - Omni-Directional - 5 Dbi - Reverse Sma $34.73 optimize Wlan Range And Power netgear's Prosafe Line of Antennas And Accessories For 802.11b, 802.11g And 802.11n Devices Give You Multiple Options For Maximizing The Reach And Performance of Your Wireless Infrastructure Devices. Every Wlan Deployment is Unique. When Planning a Network That Incorporates Wireless, Varying Facility Sizes, Construction Materials, Distance Between Transmission Points And Physical Obstructions Must be Accounted For. With Both Directional And Omni-directional Antennas, Indoor And Outdoor Options, Low-loss Cables, Mounting Hardware, And Other Accessories, Installers Can Customize a Wireless Solution That Meets The Requirements of Even The Most Challenging Applications. [2983607] UPC: 606449058574 UNSPC: 43221706 8.4L x 6.8W x 2.4H 0.65 LB

9dBi Wireless WiFi Booster Network WLAN Signal Antenna $18.49 Description:Boost your wireless coverage with this 9dBi Signal Antenna.Work with any wireless IEEE 802.11b/ g router/ AP/ PCI/ PCMCIA adapter with reverse SMA connector, improve signal strength and signal quality.The WLAN Booster Antenna adds more power and distance for your wireless network, help to clear up dead spots in your network.Operate with AP/Router with RP SMA connectorThe WiFi WLAN Antenna is compliant with IEEE 802.11b and 802.11g wireless LANs.Increase wireless coverageWith round baseSpecification:Frequency Range: 2400-2500MHzGain: 9dBiPolarization: verticalImpedance: 50OmegaMax input power: 10WVSWR: <=2.0Connector: RP SMA plug/TNCAntenna length: ~39cm, 15.3"Base length/width: ~6.4cm, 2.5"Cable length: ~295cm, 116"Color: as photo shownWeight: 200gPackage contains:1 x Wireless WLAN Antenna

Enterasys AP3630 Wireless Access Point $719.99 1 1.39 lb 110 V AC 2.20" 2.40 GHz 2.48 GHz 220 V AC 3 dBi 300 Mbps 5.15 GHz 5.83 GHz 6 6 dBi 7.10" IPS WPA2 TKIP WEP WPA WPA-PSK WPA-PSK2 AES IPSec PPTP L2TP QoS Web Management VLAN HiPath Wireless Manager The Enterasys Wireless solution optimizes distribution of the processing load between Access Points (APs) and wireless controllers to deliver exceptional performance while remaining easy to manage. Complex, time-sensitive functions such as QoS, encryption, policy enforcement, rate limiting, and dynamic channel selection are handled by the AP, while global functions like configuration, roaming, security management, and policy control are centralized at the wireless controller or the Enterasys Network Management Suite (NMS) console. Furthermore, the innovative Enterasys Wireless solutions-oriented architecture is able to determine how to forward traffic for the highest performance and reliability for each application. The result is a flexible and dependable WLAN infrastructure that can easily be leveraged to deploy VoWLAN and new high-performance solutions such as HD video. AP3630 AP3630 Wireless Access Point Enterasys Enterasys Networks IEEE 802.11n (draft) Lifetime Omnidirectional Antenna Power Supply RoHS WEEE WS-AP3630-NAM Wireless Access Point Yes www.enterasys.com

Free shipping usb wireless adapter MiNi 802.11N 1T1R 150Mbps USB WLAN Adapter $12.63 802.11N 1T1R 150Mbps USB WLAN Adapter

1pcs mini usb wireless adapter MiNi 802.11N 1T1R 150Mbps USB WLAN Adapter $7.5 802.11N 1T1R 150Mbps USB WLAN Adapter

D-Link DHP-1320 Wireless N Powerline Router $92.99 Security: WEP, WPA, WPA2, WPS, 128-bit AES Encryption For PowerLine WPA/WPA2: WPA2 Ports: 1 x 10/100M WAN; 3 x 10/100M LAN LEDs: Power, Internet, WLAN, Ethernet, USB Wireless Data Rates: Up to 300Mbps Frequency Band: 2.4GHz - 2.4835GHz Antenna: 2 x fixed external 2 dBi omni-direction Antenna Interface: USB 2.0

EDUP Mini Card USB 802.11n 150M Wifi Adapter Network Card WLan Card Wireless Adapter Wholesale Retail $6.74 EDUP Nano Card USB 802.11n 150M Wifi Adapter Network Card WLan Card Wireless Adapter Wholesale/Retail.

Foscam FI8904W WiFi WLAN CCTV IR Outdoor Wireless IP Camera, Free Shipping $89.47 Foscam FI8904W WiFi WLAN CCTV IR Outdoor Wireless IP Camera, Free Shipping, Free Shipping S48

Free shipping Black Gem 54M High Power 1000mW USB Wireless WIFI 11g Wlan Adapter $29.47 Black Gem 54M High Power 1000mW USB Wireless WIFI 11g Wlan Adapter

1pcs 150M High Power 1000mW Double Antenna USB Wireless WIFI 11N Wlan Adapter $13 Free shipping WIFI SKY 54M High Power 1000mW Double Antenna USB Wireless WIFI 11g Wlan Adapter

Asus / Asus Wireless USB-BT211 802.11n WLAN Printed Antenna Data Rate 3Mbps Retail / USB-BT211 $23.97 Asus - Asus Wireless USB-BT211 802.11n WLAN Printed Antenna Data Rate 3Mbps Retail - USB-BT211