B#Wlan4SE Q 1. 802.11 works at the 900 Mhz band.	^A. True	^B. False	^C. This is not always true  must be judge case by case.
B#Wlan4SE Q 2. The maximum transmission speed of 802.11 is _______ Mbps.	^A. 1	^B. 2	^C. 15	^D. 10
A#Wlan4SE Q 3. In ad-hoc mode, what acts as a communication hub for users of a wireless device to connect to a wired LAN?	^A. DSS	^B. ISSS	^C. CSD	^D. AP
B#Wlan4SE Q 4. Which 802.11 standard is also referred to as 802.11 High rate?	^A. 802.1x	^B. 802.11a	^C. 802.11b
A#Wlan4SE Q 5. 802.11 can make use of direct sequence spread spectrum only when running at the 5 Ghz band.	^A. False	^B. True	^C. This is not always true  must be judge case by case.
A#Wlan4SE Q 6. Ad-hoc mode is generally good for small group of informal use.	^A. True	^B. This is not always true  must be judged case by case	^C. False
A,B#Wlan4SE Q 7. What differentiates the FCC and ETSI regulations pertaining to 802.11b Wireless LANs? (Choose two.)	^A. power output of the radio	^B. number of defined channels	^C. number of clients allowed per Access Point	^D. type of antenna connector used on Access Points
A#Wlan4SE Q 8. 802.11b supports the use of orthogonal frequency division multiplexing at which band?	^A. 5 GHz	^B. 2.4 GHz	^C. 900MHz	^D. 1.2 GHz
B#Wlan4SE Q 9. All Cisco Aironet 350 Series client adapters are IEEE 802.11g compliant.	^A. True	^B. False
B#Wlan4SE Q 10. With Ad-Hoc mode, an AP is:	^A. needed	^B. not needed	^C. This is hard to say  must be judged case by case.
C#Wlan4SE Q 11. In infrastructure mode, devices communicate with each other MUST first go through an Access Point.	^A. This is not always true  must be judged case by case	^B. False	^C. True
D#Wlan4SE Q 12. If the power output of a radio is equal to 100 mW, what is its equivalent rating in dBm?	^A. 5dBm	^B. 10 dBm	^C. 15 dBm	^D. 20 dBm
A#Wlan4SE Q 13. Cisco LEAP is also known as:	^A. EAP Cisco Wireless	^B. Aironet Secure	^C. Cisco Secure Works	^D. Cisco Dial-in User Service
Extended Service Set #Wlan4SE Q 14. What does ESS stand for?
D#Wlan4SE Q 15. An 802.11a radio utilizes what technique to transmit its signal?	^A. IR	^B. DSSS	^C. FHSS	^D. OFDM
Basic Service Set #Wlan4SE Q 17. What does BSS stand for?
isotropic #18. The designator dBi is a decibel referenced to a(an) _________ radiator.
D#Wlan4SE Q 19. 802.11a has a max throughput of ________ Mbps transmission.	^A. 2 	^B. 11	^C. 2.4	^D. 54
D#Wlan4SE Q 20. Most small informal wireless LANs operate in _________ mode.	^A. Extended	^B. Basic	^C. Infrastructure	^D. Ad-hoc
B#Wlan4SE Q 21An antenna is rated at 0 dB^D. What is its rating in dBi?	^A. 1	^B. 2.14	^C. 3.1	^D. 3.6
A#Wlan4SE Q 22. 802.11 supports the use of frequency hopping spread spectrum.	^A. True	^B. This is not always true  must be judged case by case	^C. False
C#Wlan4SE Q 23. Network managers are using WLANs due to the need for:	^A. security	^B. performance	^C. flexibility	^D. cost savings
B#Wlan4SE Q 24. What is EIRP?	^A. Effective Intermittent Radio Power	^B. Effective Isotropic Radiated Power	^C. Elevated Intermittent Radiated Power	^D. Effective Inernational Radiated Power
A#Wlan4SE Q 25. What is necessary to determine the placement of the individual Access Points?	^A. site survey	^B. program analysis	^C. hop count to gateway	^D. Nothing needs to be done if fewer than 11 Access Points are used.
A#Wlan4SE Q 26. Most wireless LAN technologies in use today are based on RF field propagation.	^A. True	^B. False	^C. This is not always true  must be judged case by case
A,B,C#Wlan4SE Q 27. Which three variables directly affect the EIRP value of an RF system (Choose three.)	^A. power of radio	^B. gain of antenna	^C. length of cabling	^D. receiver sensitivity of radio
B#Wlan4SE Q 28. There are 11 channels defined within the North American Direct Sequence channel set. How many of these channels do not overlap?	^A. 2	^B. 3
B#Wlan4SE Q 29. The 802.11 standard supports open and shared-key authentication when RADIUS is configured properly.	^A. True	^B. False	^C. This is not always true  must be judged case by case
A,D#Wlan4SE Q 30. Installing antenna extension cable decreases ________- (Choose two.)	^A. the coverage distance	^B. the antenna's bandwidth	^C. the antenna's angle of radiation	^D. effective isotropic radiated power
B#Wlan4SE Q 31. A customer wants a LAN inside their historical building for administration purposes and for selling souvenirs. ^  They are unable to run Ethernet due to the fact the building cannot be marred in any way. ^   You recommend a wireless LAN but when doing your site survey you find that one will not cover the whole building. ^ What is your recommendation?	^A. use a diversity antenna system for better coverage	^B. use a wireless repeater to help cover the other areas	^C. place an ampliefier on the Access Point for more power	^D. increase the power output of the radio with version 10.10T (or greater) of the Access Point firmware.
A#Wlan4SE Q 32. An SSID prevents access by any client device that does not have the SDID.	^A. True	^B. False	^C. This is not always true  must be judged case by case
C#Wlan4SE Q 33. A customer has a current site with an omni-directional antenn^A. It has 50 ft. of cabling that they are increasing to 100 ft.	^  This change in cabling could ________.	^A. increase the data rate	^B. increase the coverage area	^C. decrease the coverage area	^D. decrease the angle of radiation from the antenna
C,D#Wlan4SE Q 34. The 350 series Access Points programmed with U.S. channel sets have the option to reduce the power output to control the area of coverage. ^  The power settings are 100mW, 50 mW, 30 mW, 20 mW, 5 mW, and 1 mW. ^  How does this allow the Access Points to be very scalable? (Choose two.)	^A. The receiver sensitivity decreases.	^B. The receiver sensitivity increases.	^C. You can create smaller coverage patterns.	^D. While covering the same floor, you can increase the ratio of Access Points to clients when it is set at 1 mW rather than 100mW.
B#Wlan4SE Q 35. Cisco Aironet 350 Series Client Adapters are available in what formats for notebook computers? (Choose all that apply.)	^A. PCI	^B. PCI Card	^C. ISA	^D. VISA
A#Wlan4SE Q 36. What is the increase in energy that an antenna appears to add to an RF signal?	^A. gain	^B. VSWR	^C. bandwidth	^D. polarization
C#Wlan4SE Q 37. A school has an external classroom in a trailer located next to the main school building. ^  There are six computers in the remote classroom that need to connect to the main school. ^  The main school building already has a Cisco Access Point infrastructure located within it.^ What wireless product would best connect the classroom to the main building?	^A. bridge	^B. Access Point	^C. Workgroup Bridge (WGB)	^D. wireless PCI clients in every computer
B#Wlan4SE Q 38. WEP key is _______.	^A. highly secure	^B. breakable	^C. always safe
D#Wlan4SE Q 39. What is the angle of coverage that an antenna radiates?	^A. gain	^B. diversity	^C. bandwidth	^D. beamwidth	^E. Fresnel zone
D#Wlan4SE Q 40. What is the maximum number of wired clients that can send packets through the WGB342 to an Access point?	^A. 2	^B. 4	^C. 6	^D. 8
C#Wlan4SE Q 41. With a WLAN, any WLAN client within an access point service area can receive data transmitted to or from the access as long as both devices are of the same brand.	^A. True	^B. This is hard to say  depends on the structure	^C. False
B#Wlan4SE Q 42. An omni-directional antenna that is designated to radiate at a slight angle rather than at 90 degrees from the vertical element has __________.	^A. gain	^B. downtilt	^C. beamwidth	^D. sectorization
B,C#Wlan4SE Q 43. In adhoc mode, the Cisco Aironet wireless PCMCIA client can talk to which two devices? (Choose two.)	^A. Cisco Aironet Access Points	^B. Cisco Aironet PCI wireless adaptor	^C. Cisco Aironet PCMCIA wireless adaptor	^D. Cisco Aironet Workgroup Bridge (WGB)
A#Wlan4SE Q 44. 802.11b supports the use of orthogonal frequency division multiplexing at which band?	^A. 5 GHz	^B. 2.4 GHz	^C. 900MHz	^D. 1.2 GHz
A,D#Wlan4SE Q 45. Which two statements are true when the gain of an omni-directional antenna increases? (Choose two.)	^A. The coverage distance increases.	^B. The coverage distance decreases.	^C. The coverage increases directly above and below the antenna.	^D. The coverage decreases directly above and below the antenna.
D#Wlan4SE Q 46. Which statement is true about a peer-to-peer connection (ad hoc mode)?	^A. It requires a bridge to connect two or more wireless clients.	^B. It requires an Access Point to connect two or more wireless clients.	^C. It needs both an Access Point and BR to connect the wireless clients.	^D. It allows you to connect wireless clients without the use of an Access Point or BR.
A#Wlan4SE Q 47. In general, it is not easy for an administrator to detect that an unauthorized user has infiltrated the WLAN.	^A. True	^B. This is not always true  must be judged case by case	^C. False
B#Wlan4SE Q 48. The antennas that Cisco sells for the Aironet product line are polarized in what fashion?	^A. spatial	^B. vertical	^C. horizontal	^D. antenna dependent
A,B#Wlan4SE Q 49. The in-line power injector that is supplied with the 350 series Access Point can power which two devices? (Choose two.)	^A. Cisco Aironet 350 series bridge	^B. Cisco Aironet 350 series Access Point	^C. Cisco Aironet 340 series Access Point	^D. Cisco Aironet 350 Workgroup Bridge (WGB)
A#Wlan4SE Q 50. Wireless LAN uses	^A. collision avoidance	^B. collision recovery	^C. collision detection
B#Wlan4SE Q 51. The 2.4 GHz 6 dBi patch antenna has what vertical beamwidth?	^A. 21.5 degrees	^B. 65 degrees	^C. 85 degrees	^D. 170 degrees
C,D#Wlan4SE Q 52. Which two can power the Cisco Aironet 350 series Access Points? (Choose two.)	^A. Cisco 1751 router	^B. Cisco 2924-XL switch	^C. Cisco 3524-PWR-XL switch	^D. Cisco Cat6K switch with WS-X6348 blade
C#Wlan4SE Q 53. Network managers are using WLANs due to the need for:	^A. security	^B. performance	^C. flexibility	^D. cost savings
A,C#Wlan4SE Q 54. Which two Cisco Aironet antennas are directional antennas? (Choose two.)	^A. 6 dBi patch	^B. 2.14 dipole	^C. 13.5 dBi Yagi	^D. 5.2 dBi Diversity pillar mount
A,D#Wlan4SE Q 55. Which two devices from Cisco allow for the wireless connection of two wired LANs? (Choose two.)	^A. bridge	^B. Access Point	^C. wireless client	^D. Workgroup Bridge (WGB)
aironet Client Utility#Wlan4SE Q 56. All Cisco wireless client adapters include the Cisco ACU. What does the ACU stand for?
A#Wlan4SE Q 57. Which Cisco antenna has the narrowest angle of radiation?	^A. 21 dBi dish	^B. 6 dBi patch	^C. 13.5 dBi Yagi	^D. 8.5 dBi patch
A,B#Wlan4SE Q 58. Which two devices allow wireless 802.11b clients the ability to communicate with a wired LAN? (Choose two.)	^A. bridge	^B. Access Point	^C. 802.11b PCMCIA card	^D. Workgroup Bridge (WGB)
A#Wlan4SE Q 59. Hopping code is found in.	^A. FHSS	^B. DSSS	^C. CDDS	^D. CSMA/CD
A#Wlan4SE Q 60. The anomaly that occurs when RF signals bounce off of objects and are received out of phase at the receiver is often referred to as _____________.	^A. multipath	^B. a Fresnel zone	^C. signal absorption	^D. microwave interference
B#Wlan4SE Q 61. Which product radio type is considered by WECA to be WiFi compliant?	^A. 802.11 FHSS products	^B. 802.11b DSSS products	^C. 802.11b FHSS products	^D. 802.11 DSSS 1 and 2 Mbps products
D#Wlan4SE Q 62. Current FCC regulations require WLAN product manufacturers to use a maximum dwell time of ________ ms.	^A. 100	^B. 200	^C. 300	^D. 400
C#Wlan4SE Q 63. What occurs when a tree or other foliage is in the direct path between the transmitter and receiver of a 2.4 GHz signal?	^A. The signal is reflected.	^B. The signal is refracted.	^C. The signal is absorbed.	^D. The signal is diffracted.
C#Wlan4SE Q 64. What is the seal that is issued by WECA to show that a product has passed interoperability testing with other manufacturer's 802.11b products?	^A. HiFi	^B. WHY	^C. WiFi	^D. WECA
A#Wlan4SE Q 65. DSSS is a form of.	^A. spread spectrum radio	^B. user rate radio	^C. spreading ratio	^D. input parameter	^E. output parameter
B#Wlan4SE Q 66. Which specific antenna architecture is used to help eliminate RF null areas of coverage?	^A. splitters	^B. diversity	^C. high gain omni	^D. patch antennas
D#Wlan4SE Q 67. Which IEEE 802.11 task group is responsible for the development of WLAN security standards?	^A. 802.11d	^B. 802.11e	^C. 802.11f	^D. 802.11i
B#Wlan4SE Q 68. 802.11b operates using lower frequencies than 802.11a.	^A. False	^B. True	^C. This is not always true  must be judged case by case
A,B#Wlan4SE Q 69. Why is antenna diversity useful? (Choose two.)	^A. It alleviates null zones.	^B. It helps to overcome multi-path distortion.	^C. It allows the Access Point to cover two different cells.	^D. It adds more coverage area by using a directional antenna.
A#Wlan4SE Q 70. Because of some timing specifications in the 802.11 standard, what is the maximum distance that an Access Point can reliably connect to a client?	^A. approximately 1 mile or 1.6 km	^B. approximately 2 miles or 3.2 km	^C. 25+ miles or 40+ km	^D. no limit
B#Wlan4SE Q 71. A directional antenna focuses the RF signal more in one direction than others, thus decreasing the range more in that direction.	^A. True	^B. False	^C. This is not always true  must be judged case by case
D#Wlan4SE Q 72. How many channels in the 2.4 GHz band are available in an ETSI regulated country?	^A. 9	^B. 10	^C. 11	^D. 13	^E. 14
B,D,D#Wlan4SE Q 73. When doing a survey in a hospital application, which three should you consider? (Choose three.)	^A. pagers	^B. fire doors	^C. televisions	^D. microwave ovens	^E. radiology/X-ray areas
B#Wlan4SE Q 74. 802.11b access points generally offer greater range than 802.11a.	^A. This is not always true  must be judged case by case	^B. True	^C. False
A,B#Wlan4SE Q 75. What differentiates the FCC and ETSI regulations pertaining to 802.11b Wireless LANs? (Choose two.)	^A. power output of the radio	^B. number of defined channels	^C. number of clients allowed per Access Point	^D. type of antenna connector used on Access Points
B,C#Wlan4SE Q 76. What are two possible sources of interference for 802.1b devices in a home environment? (Choose two.)	^A. cellular phones	^B. cordless phones	^C. microwave ovens	^D. satellite dish receivers
B#Wlan4SE Q 77. Cisco Aironet 1200 Series support both 802.11a and 802.11g.	^A. True	^B. False	^C. This is not always true  must be judged case by case
B#Wlan4SE Q 78. What is the highest transmission speed achievable with an IEEE 802.11b compatible radio?	^A. 2 Mbps	^B. 11 Mbps	^C. 15 Mbps	^D. 22 Mbps	^E. 54 Mbps
C,F#Wlan4SE Q 79. Which 5 GHz bands in the United States are designated for outdoor use only? (Choose two.)	^A. UNII-1	^B. UNII-2	^C. UNII-3	^D. 5.15-5.25 GHz	^E. 5.25-5.35 GHz	^F. 5.725-5.825 GHz
C#Wlan4SE Q 80. When performing the RF site survey, for maximum throughput your goal will be ensure that access points are placed in a manner where the edge of the access point's propagation overlaps the propagation of the adjacent access point.	^A. False	^B. This is not always true  must be judged case by case	^C. True
D#Wlan4SE Q 81. An 802.11a radio utilizes what technique to transmit its signal?	^A. IR	^B. DSSS	^C. FHSS	^D. OFDM
A#Wlan4SE Q 82. How many channels are defined for use in the UNII.-1 band under 802.11a standards?	^A. 4	^B. 8	^C. 11	^D. 13
B#Wlan4SE Q 83. When performing the RF site survey, in general you should choose a location that enables the access point antenna to have minimum line-of-sight propagation with the clients.	^A. True	^B. False	^C. This is not always true  must be judged case by case
A,C,E,F#Wlan4SE Q 84. In the U.S., no licensing is required for which four RF bands? (Choose four.)	^A. 902-928 MHz	^B. 800-820 MHz	^C. 2.400-2.483 GHz	^D. 2.500-2.600 GHz	^E. 5.150-5.350 GHz	^F. 5.725-5.825 GHz
C#Wlan4SE Q 85. After June 1994, FCC and DOC regulations require all antenna connectiors to be proprietary (unique and non-standard). Cisco/Aironet has since used what connector on its Access Points and bridges?	^A. BNC	^B. RP-SMA	^C. RP-TNC	^D. N-connector
Wi-Fi #Wlan4SE Q 86. WECA was an organization promoting what wireless technology brand name?
A#Wlan4SE Q 87. The wireless medium of Cisco Aironet 350 Series Client Adapters is FHSS.	^A. False	^B. True	^C. This is not always true  must be judged case by case
D#Wlan4SE Q 88. What is the max transmission speed of 802.11b in 900 MHz band?	^A. 50	^B. 24	^C. 54	^D. 11
D#Wlan4SE Q 89. CSMA/CA is a	^A. feature no longer supported by Cisco	^B. media security protocol	^C. feature no longer supported by the latest WLAN standards	^D. media access protocol
milliwatt#Wlan4SE Q 90. The designator dBm is a decibel referenced to a(n) _____________.
A,C#Wlan4SE Q 117. When using WEP key hashing to enhance security, which two values are hashed together to create the per packet WEP key? (Choose two)	^A. WEP key	^B. CRC value	^C. Initialization Vector (IV)	^D. Nearest prime number to WEP key