Certified Wireless Network Administrator PW0-100 Test
Question: 1.Which these will be NOT legitimate Service Set types as characterized with the IEEE 802.11 standard?
A. BSSB. IBSSC. ESSD. DSS
Answer: D
Explanation:There tend to be several types with Service Set: Basic Service Set (BSS), Extended Service Set (ESS), andIndependent Basic Service Set (IBSS).(Reference: CWNA Study Guide, p. 218.)
Question: 2.Which from the using will also apply to RF dissemination communication?
A. The range of RF transmissions boosts using frequency.B. Low RF signal strength does not necessarily mean terrible communications.C. Low indicate good quality does not indicate inadequate communications.D. Due for the rides and distances involved, sunspots don't influence RF communications.
Answer: B
Explanation:A. The selection regarding RF transmissions heightens together with larger transmitting power, not really frequency. (CWNA Study Guide, p. 261)B. Low RF transmission energy will propagating in other words range. (CWNA Study Guide, p. 261)C. Low transmission top quality could appear any time your RF surf scatter on sloping surface. (CWNA Study Guide, p. 52)D. CWNA Study Guide didn't speak about anything in regards to the sunspots as well as its effects.
Question: 3.A point-to-point link involving a couple homes involves a minimum of two that device?
A. Workgroup BridgeB. Access PointC. Wireless BridgeD. Ethernet Converter
Answer: A, B, C
Explanation:Workgroup Bridge, Access Point, along with Wireless Bridge using high-powered antennas is usually usedto determine a point-to-point website between two buildings. (CWNA Study Guide, Chapter 4:Infrastructure Devices)
Question: 4.Which kind of this particular will be directional antennas? Select most of in which apply,
A. YagiB. Parabolic DishC. PatchD. DipolePage 1 connected with 191Answer: A, B, C, D
Explanation:Yagi in addition to Patch Antennas is also the types of semi-directional antennas. Dipole antenna is anomni-directional antenna. Parabolic Dish will be one sort of remarkably directional antenna.(CWNA Study Guide, p. 136-142)
Question: 5.Which of the examples below may cause Multipath? (Choose three)
A. Body regarding waterB. Flat grow connected with earthC. Metal roofD. MountainsE. TreesF. Concrete walls
Answer: A, B, C
Explanation:Body involving water, ripped stretch out of earth, and also metal covering tend to be regarded as being smooth surface area in which cancause Multipath.Reference really should be Pages 394 & 400 CWNA Study Guide finally Edition as well as Pages 328 & 334CWNA Study Guide 2nd Edition
Question: 6.Which of the examples below cellular LAN devices represent "legacy devices"? (Choose most this apply.
A. PCI CardB. PC CardC. ISA CardD. USB adapterE. Serial converter
Answer: C
Explanation:PCI Card, PC Card, USB adapter and serial converter usually are not regarded as being musical legacy devices.Don't obtain tricked by serial converter. Serial gadget will be widely known as legacy device, not really theconverter itself.
Question: 7.Which connected with most of these is required factored in a WLAN website survey? (Choose two)
A. Lightning arrestor.B. Network supervisor interview.C. Mobile access point.D. VPN server.
Answer: B, C
Explanation:Network boss meet with and mobile or portable access point are generally the requirements so that you can include asuccessful WLAN internet site survey. (CWNA Study Guide, p. 349)Page 2 associated with 191Question: 8.Which these objects should be contained in your RF Site Survey Report? (Choose two)
A. Cost projected associated with gear for just a wireless LAN.B. RF insurance coverage dimensions plus drawings.C. A listing of probable interference sources.D. Interviews along with firm vip's for the requirements for your WLAN.E. Security resolution suggestions.
Answer: B, C
Explanation:RF insurance coverage size plus blueprints & a directory of probable disturbance places will need to beincluded in a very RF Site Survey Report. Interviews with company management to the requirements fora WLAN ought to be happened BEFORE choosing a site survey. Cost determined of products for awireless LAN should be worked out AFTER picking a site survey. (CWNA Study Guide, Chapter 11:Site Survey Fundamentals)
Question: 9.The "hidden node" issue can be brought on by?
A. Interfering road blocks between clients.B. Clients broadcasting with also much power.C. Access points broadcasting together with not enough power.D. Clients being also nearby together.
Answer: A
Explanation:Hidden node is often a dilemma where a couple of nodes might hook up to a strong gain access to place but they cannotconnect together caused by some blocks as well as just about all regarding range somewhere between them.(CWNA Study Guide, p. 272)
Question: 10.Antenna Diversity makes up for which of those frequent wireless LAN problems?
A. Near/FarB. Hidden NodeC. MultipathD. Adjacent Channel Interference
Answer: C
Explanation:In order that will troubleshooting multipath successfully, antenna selection should be used to cover thecertain conditions. (CWNA Study Guide, p. 270)
Question: 11.Which authentication, authorization, as well as accounting () help selections does the 802.11standard specify?
A. RADIUSB. LDAPC. TACACS+Page several with 191D. None belonging to the above
Answer: D
Explanation:802.11i (not 802.11) common supports.
Question: 12.To achieve 54 Mbps, 802.11a purposes which in turn method of records modulation?
A. QFSKB. BPSKC. 64QAMD. CCK
Answer: C
Explanation:On web page 221 belonging to the CWNA analysis Guide (2nd edition) it is pointed out that this 802.11a standardspecifies the application of this ODFM technology. ODFM is the secret guiding the way 802.11a obtains around 54Mbps data rates. In the responses given ODFM isn't stated so this is certainly a little something to thinkabout.
Question: 13.The IEEE 802.11 typical includes specifications on that belonging to the next technologies?
A. 2.4 GHz FHSS, 2.4 GHz DSSS, InfraredB. 2.4 GHz DSSS, 2.4 GHz FHSSC. 2.4 GHz DSSS, BluetoothD. 2.4 GHz FHSS, Infrared
Answer: A
Question: 14.Installing an expansion cable tv that will an antenna in the instant LAN can have what effect?(Choose two)
A. The insurance range with the antenna shall be decreased.B. The equal isotropically radiated power will be decreased.C. There will become not any effectD. The RF indicate electric power for the antenna feedback shall be increased.
Answer: A, B
Question: 15.Multipath could cause which often associated with these kinds of outcomes for the insurance coverage antenna? (Choose just about all that apply)
A. Increased signal amplitude.B. Decreased indicate amplitude.C. Null signal.D. Signal distortion.
Answer: A, B, C, D
Question: 16.Page some connected with 191Which a couple of regarding this particular safety troubles can be found by using 802.11?
A. No support regarding encryption.B. No assist for roaming.C. Vulnerable to disassociation attacks.D. No main authentication, authorization, as well as accounting support.
Answer: C, D
Explanation:disassociation program - An IEEE 802.11 time period in which defines the task a place or obtain pointuses in order to call who's is terminating a preexisting association.
Question: 17.Identify which usually connected with the following work purposes of an IEEE 802.11 wireless LAN.(Choose all that will apply)
A. Mobile access on the company multilevel at a PDA.B. "Core" function throughout an industry network.C. Building-to-building bridging as being a MAN solution.D. Delivering files from job applications that need full-duplex communications somewhere between nodes.
Answer: A, C
Explanation:A: The most usual ingredient on any cellular system will be PCMCIA card. More commonlyknown when "PC cards", these kind of devices are employed around notebook (laptop) computers and also PDAs.C: In addition to be able to wireless LANs (WLANs), the now necessary wireless personalized community sites (WPANs), wirelessmetropolitan area cpa networks (WMANs), and handheld vast region networks (WWANs) can be takingadvantage connected with distribute spectrum technologies. WPANs use Bluetooth technologies to consider advantageof very low strength specifications allowing handheld networking with a extremely simple range. WWANsand WMANs incorporate the use of really directional, substantial attain antennas in order to create long-distance, high-speedRF back links with rather reduced power.
Question: 18.The anomaly that occurs while RF signals multiply from the transmitter bounce down materials andthen trigger problems in the receiver is known as:
A. Fresnel ZoningB. MultipathC. Microwave interferenceD. Diffraction
Answer: B
Explanation:
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