Certified Wireless Network Administrator PW0-100 Test
Question: 1.Which worth mentioning are usually NOT legitimate Service Set types as explained because of the IEEE 802.11 standard?
A. BSSB. IBSSC. ESSD. DSS
Answer: D
Explanation:There are three varieties of Service Set: Basic Service Set (BSS), Extended Service Set (ESS), andIndependent Basic Service Set (IBSS).(Reference: CWNA Study Guide, p. 218.)
Question: 2.Which on the following is true of RF propagation communication?
A. The range associated with RF transmissions improves having frequency.B. Low RF signal durability does not mean poor communications.C. Low transmission top quality won't really indicate inadequate communications.D. Due into the rides and distances involved, sunspots tend not to have an effect on RF communications.
Answer: B
Explanation:A. The variety associated with RF transmissions improves with higher sending power, not necessarily frequency. (CWNA Study Guide, p. 261)B. Low RF transmission durability will propagating in other words range. (CWNA Study Guide, p. 261)C. Low signal top quality may well occur if your RF dunes scatter on sloping surface. (CWNA Study Guide, p. 52)D. CWNA Study Guide would not speak about whatever concerning the particular sunspots along with it has the effects.
Question: 3.A point-to-point link somewhere between a couple of houses requires at least two connected with which in turn device?
A. Workgroup BridgeB. Access PointC. Wireless BridgeD. Ethernet Converter
Answer: A, B, C
Explanation:Workgroup Bridge, Access Point, along with Wireless Bridge together with high-powered antennas may be usedto establish some sort of point-to-point connection between not one but two buildings. (CWNA Study Guide, Chapter 4:Infrastructure Devices)
Question: 4.Which form of the examples below are usually directional antennas? Select most which apply,
A. YagiB. Parabolic DishC. PatchD. DipolePage one particular with 191Answer: A, B, C, D
Explanation:Yagi along with Patch Antennas will be the examples of semi-directional antennas. Dipole antenna is actually anomni-directional antenna. Parabolic Dish will be just one method of very directional antenna.(CWNA Study Guide, p. 136-142)
Question: 5.Which of this particular could cause Multipath? (Choose three)
A. Body with waterB. Flat extend involving earthC. Metal roofD. MountainsE. TreesF. Concrete walls
Answer: A, B, C
Explanation:Body regarding water, smooth stretch out connected with earth, along with material roofing are regarded as simple area in which cancause Multipath.Reference needs to be Pages 394 & 400 CWNA Study Guide finally Edition as well as Pages 328 & 334CWNA Study Guide second Edition
Question: 6.Which from the following cell LAN equipment characterize "legacy devices"? (Choose almost all this apply.
A. PCI CardB. PC CardC. ISA CardD. USB adapterE. Serial converter
Answer: C
Explanation:PCI Card, PC Card, USB adapter plus serial converter will not be accepted as legacy devices.Don't get taken to the cleaners by serial converter. Serial device may be known as to get musical legacy device, not really theconverter itself.
Question: 7.Which of the is required as part of some sort of WLAN web site survey? (Choose two)
A. Lightning arrestor.B. Network manager interview.C. Mobile obtain point.D. VPN server.
Answer: B, C
Explanation:Network manager job interview in addition to cellular entry issue will be the requirements to be able to have asuccessful WLAN internet site survey. (CWNA Study Guide, p. 349)Page couple of regarding 191Question: 8.Which of these merchandise need to be incorporated into a RF Site Survey Report? (Choose two)
A. Cost projected involving tools for the wireless LAN.B. RF protection measurements plus drawings.C. A directory likely disturbance sources.D. Interviews with provider business owners within the conditions for any WLAN.E. Security alternative suggestions.
Answer: B, C
Explanation:RF policy sizing's in addition to sketches & a listing of potential interference resources ought to beincluded in a very RF Site Survey Report. Interviews by using provider executives to the demands fora WLAN needs to be taken place BEFORE taking a website survey. Cost determined involving equipment for awireless LAN need to be calculated AFTER choosing a web page survey. (CWNA Study Guide, Chapter 11:Site Survey Fundamentals)
Question: 9.The "hidden node" difficulty might be caused by?
A. Interfering hurdles in between clients.B. Clients broadcasting using a lot of power.C. Access items broadcasting having too little power.D. Clients being also close together.
Answer: A
Explanation:Hidden node is really a difficulty where a pair of nodes can go to a strong entry level but these people cannotconnect to each other as a result of many blocks as well as plenty of range somewhere between them.(CWNA Study Guide, p. 272)
Question: 10.Antenna Diversity compensates which is why these common handheld LAN problems?
A. Near/FarB. Hidden NodeC. MultipathD. Adjacent Channel Interference
Answer: C
Explanation:In arrangement to help troubleshooting multipath successfully, antenna range should be applied to compensate thecertain conditions. (CWNA Study Guide, p. 270)
Question: 11.Which authentication, authorization, as well as accounting ( ) assistance alternatives will the actual 802.11standard specify?
A. RADIUSB. LDAPC. TACACS+Page 3 or more with 191D. None of the above
Answer: D
Explanation:802.11i (not 802.11) normal helps .
Question: 12.To obtain 54 Mbps, 802.11a utilizes which kind of info modulation?
A. QFSKB. BPSKC. 64QAMD. CCK
Answer: C
Explanation:On internet page 221 in the CWNA examine Guide (2nd edition) it can be described how the 802.11a standardspecifies the employment of the ODFM technology. ODFM will be secret powering the way 802.11a obtains around 54Mbps information rates. In that answers assigned ODFM just isn't mentioned consequently that is one thing that will thinkabout.
Question: 13.The IEEE 802.11 normal is made up of specifications what is the best on the pursuing 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 connection in order to an antenna in the wireless LAN will have what effect?(Choose two)
A. The insurance distance with the antenna will be decreased.B. The equivalent isotropically radiated energy might be decreased.C. There shall be simply no effectD. The RF indicate electric power with the antenna insight will be increased.
Answer: A, B
Question: 15.Multipath might cause that of these effects at the receiving antenna? (Choose many of which apply)
A. Increased mark amplitude.B. Decreased indication amplitude.C. Null signal.D. Signal distortion.
Answer: A, B, C, D
Question: 16.Page some regarding 191Which two from the following security difficulties are present using 802.11?
A. No service with regard to encryption.B. No support to get roaming.C. Vulnerable for you to disassociation attacks.D. No fundamental authentication, authorization, or maybe accounting support.
Answer: C, D
Explanation:disassociation service - An IEEE 802.11 term that will defines accomplishing this a train station and also entry pointuses to be able to notify which the idea is terminating an existing association.
Question: 17.Identify which in turn belonging to the subsequent are generally ideal functions connected with a great IEEE 802.11 handheld LAN.(Choose almost all which apply)
A. Mobile accessibility in the provider multilevel from a new PDA.B. "Core" role throughout an venture network.C. Building-to-building bridging as a MAN solution.D. Delivering data from uses this require full-duplex sales and marketing communications concerning nodes.
Answer: A, C
Explanation:A: The almost all widespread element on any the now necessary wireless circle is the PCMCIA card. More commonlyknown because "PC cards", these gadgets tend to be employed in notebook computer (laptop) computers and PDAs.C: In inclusion to the now necessary wireless LANs (WLANs), the now necessary wireless personal location sites (WPANs), wirelessmetropolitan location companies (WMANs), and handheld extensive location cpa affiliate networks (WWANs) will be also takingadvantage connected with spread selection technologies. WPANs apply Bluetooth know-how to take advantageof suprisingly low power conditions to allow handheld marketing with a pretty limited range. WWANsand WMANs incorporate the use of highly directional, huge attain antennas to determine long-distance, high-speedRF hyperlinks along with reasonably very low power.
Question: 18.The anomaly in which takes place when RF alerts pass on coming from a transmitter bounce off objects andthen lead to complications at the receiver is well know as:
A. Fresnel ZoningB. MultipathC. Microwave interferenceD. Diffraction
Answer: B
Explanation:
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