Certified Wireless Network Administrator PW0-100 Test
Question: 1.Which worth mentioning usually are NOT appropriate Service Set kinds while outlined from the IEEE 802.11 standard?
A. BSSB. IBSSC. ESSD. DSS
Answer: D
Explanation:There are several types 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 in the following will additionally apply to RF propagation communication?
A. The range of RF transmissions heightens using frequency.B. Low RF indicate durability is not to mean poor communications.C. Low signal high quality doesn't automatically suggest poor communications.D. Due on the distances involved, sunspots do not affect RF communications.
Answer: B
Explanation:A. The selection of RF transmissions heightens using higher transmitting power, not frequency. (CWNA Study Guide, p. 261)B. Low RF transmission durability will propagating in short range. (CWNA Study Guide, p. 261)C. Low indication high quality may possibly take place should the RF lake scatter on wrinkled surface. (CWNA Study Guide, p. 52)D. CWNA Study Guide didn't point out whatever within the sunspots in addition to their effects.
Question: 3.A point-to-point link somewhere between two properties necessitates as a minimum two of which usually device?
A. Workgroup BridgeB. Access PointC. Wireless BridgeD. Ethernet Converter
Answer: A, B, C
Explanation:Workgroup Bridge, Access Point, plus Wireless Bridge using high-powered antennas can certainly be usedto create a point-to-point link involving a pair of buildings. (CWNA Study Guide, Chapter 4:Infrastructure Devices)
Question: 4.Which form of the following are usually directional antennas? Select many that apply,
A. YagiB. Parabolic DishC. PatchD. DipolePage 1 associated with 191Answer: A, B, C, D
Explanation:Yagi plus Patch Antennas are that biological samples regarding semi-directional antennas. Dipole antenna is actually anomni-directional antenna. Parabolic Dish is actually one style of really directional antenna.(CWNA Study Guide, p. 136-142)
Question: 5.Which from the following could cause Multipath? (Choose three)
A. Body regarding waterB. Flat grow regarding earthC. Metal roofD. MountainsE. TreesF. Concrete walls
Answer: A, B, C
Explanation:Body associated with water, flat stretch associated with earth, and also sheet metal roof will be accepted as sleek exterior that cancause Multipath.Reference really should be Pages 394 & 400 CWNA Study Guide 3rd Edition and also Pages 328 & 334CWNA Study Guide following Edition
Question: 6.Which on the following cell LAN gadgets signify "legacy devices"? (Choose all of which apply.
A. PCI CardB. PC CardC. ISA CardD. USB adapterE. Serial converter
Answer: C
Explanation:PCI Card, PC Card, USB adapter plus serial converter aren't viewed as to become legacy of music devices.Don't get taken by means of serial converter. Serial device is definitely considered for being heritage device, not necessarily theconverter itself.
Question: 7.Which regarding these types of is needed during your WLAN site survey? (Choose two)
A. Lightning arrestor.B. Network office manager interview.C. Mobile entry point.D. VPN server.
Answer: B, C
Explanation:Network manager meeting and also cell access point include the specifications in order to have asuccessful WLAN site survey. (CWNA Study Guide, p. 349)Page couple of of 191Question: 8.Which these items ought to be incorporated into your RF Site Survey Report? (Choose two)
A. Cost estimated connected with tools to get a cellular LAN.B. RF protection dimensions and drawings.C. A all the list potential interference sources.D. Interviews using company business owners to the prerequisites for the WLAN.E. Security remedy suggestions.
Answer: B, C
Explanation:RF protection dimensions plus drawings & a list of likely interference options will need to beincluded in a RF Site Survey Report. Interviews by using company operatives to the conditions fora WLAN need to be happened BEFORE using an affiliate site survey. Cost projected associated with tools for awireless LAN will need to possibly be determined AFTER going for a website survey. (CWNA Study Guide, Chapter 11:Site Survey Fundamentals)
Question: 9.The "hidden node" dilemma could be brought about by?
A. Interfering blocks somewhere between clients.B. Clients broadcasting using an excessive amount of power.C. Access points broadcasting using too little power.D. Clients currently being too close up together.
Answer: A
Explanation:Hidden node is actually a problem wherever two nodes can link in order to an accessibility point but they cannotconnect together thanks to several hurdles and also lots associated with range between them.(CWNA Study Guide, p. 272)
Question: 10.Antenna Diversity compensates which is why of these frequent instant LAN problems?
A. Near/FarB. Hidden NodeC. MultipathD. Adjacent Channel Interference
Answer: C
Explanation:In order that will troubleshooting multipath successfully, antenna diversity is required for you to compensate thecertain conditions. (CWNA Study Guide, p. 270)
Question: 11.Which authentication, authorization, and also accounting () help support alternatives does the particular 802.11standard specify?
A. RADIUSB. LDAPC. TACACS+Page 3 of 191D. None regarding the above
Answer: D
Explanation:802.11i (not 802.11) typical supports.
Question: 12.To attain 54 Mbps, 802.11a uses which will style of files modulation?
A. QFSKB. BPSKC. 64QAMD. CCK
Answer: C
Explanation:On site 221 from the CWNA study Guide (2nd edition) it can be brought up how the 802.11a standardspecifies having the actual ODFM technology. ODFM is a technique lurking behind exactly how 802.11a becomes around 54Mbps information rates. In your replies given ODFM seriously isn't brought up thus this is certainly anything in order to thinkabout.
Question: 13.The IEEE 802.11 normal features descriptions on which of the using 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 extension cable connection for you to an antenna around a cellular LAN could have what exactly effect?(Choose two)
A. The coverage distance in the antenna will be decreased.B. The same in principle isotropically radiated electricity might be decreased.C. There is going to be not any effectD. The RF mark power at the antenna input is going to be increased.
Answer: A, B
Question: 15.Multipath could cause which in turn of those consequences on the getting antenna? (Choose most of that apply)
A. Increased signal amplitude.B. Decreased signal amplitude.C. Null signal.D. Signal distortion.
Answer: A, B, C, D
Question: 16.Page several regarding 191Which a couple of in the using reliability issues happen to be by using 802.11?
A. No assist for encryption.B. No assist intended for roaming.C. Vulnerable in order to disassociation attacks.D. No fundamental authentication, authorization, or even accounting support.
Answer: C, D
Explanation:disassociation program - An IEEE 802.11 period that defines the procedure a trail station and also gain access to pointuses for you to call who's is terminating a pre-existing association.
Question: 17.Identify which will from the next are appropriate makes use of of a great IEEE 802.11 cell LAN.(Choose almost all that apply)
A. Mobile access on the corporation multilevel at a PDA.B. "Core" role in a great enterprise network.C. Building-to-building bridging for a MAN solution.D. Delivering facts from job applications which require full-duplex speaking involving nodes.
Answer: A, C
Explanation:A: The most common aspect on any handheld circle can be that PCMCIA card. More commonlyknown while "PC cards", most of these devices utilized inside laptop (laptop) desktops along with PDAs.C: In add-on to help cellular LANs (WLANs), handheld personal spot cpa networks (WPANs), wirelessmetropolitan region networks (WMANs), and cell vast area networks (WWANs) can be takingadvantage of propagate pole technologies. WPANs employ Bluetooth technology for taking advantageof very reduced strength specifications to allow the now necessary wireless networking within a incredibly quick range. WWANsand WMANs could use really directional, excessive gain antennas to help create long-distance, high-speedRF buttons with rather decreased power.
Question: 18.The abnormality of which arises as soon as RF signs pass on originating from a transmitter jump off objects andthen bring about troubles with the receiver is well know as:
A. Fresnel ZoningB. MultipathC. Microwave interferenceD. Diffraction
Answer: B
Explanation:
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