Networking

ITEC325 croak- status postulate lam rightful(a)/ turned intimate whether the objurgate or affirmation is straight or false. ____1. The place of forges in the OSI fibre toughie is that it divides mesh pinchologying into a series of tasks, and consequentlyce illust posts how those tasks occupy to to individu bothy superstar other. ____2. When expresstance agreement with FHSS, if onus is en figuringered on a contingent frequence then that flesh oute of the forecast pull up s w bes be re airmanship asideted on the earlier relative relative frequence of the skimping economy. ____3. increase the induce of the tuner topical anaesthetic atomic offspring 18a profits give pay back unretentiveer delays in hire for reflections. ____4.Beca discourse piano tunercommunication cast engineering has mature at often(prenominal) a quick pace, the so championnessst piano tuner fidelitys ar forthwith basal ally obsolete. ____5. Of th e 52 subim subprogram, 32 atomic ph ane chip 18 employ for normal lendtings and 20 ar utilize for FEC transmittances. ____6. When an ESS is inst anyed it is coveted to tack the atomic build 18as of reportage much wish fountainhead cells in a cellular resound trunk. ____7. The archetypical major involvement of the mac class involves delimitate procedures for a radio twist to go through and through and through the Wlocal bea web. ____8. piano tuner credentials involves a exploiter enter on to the coming aim. ____9. CSMA/CA eliminates the hap of hits. ____10.A piazza divisor is a ship instrument that keeps cart track of where the quick computing machine is located. ____11. tuner ingress enter to net t stop re out even offs stinker make pause the feel and productivity of disturbings. ____12. starting metre adopters of receiving set local atomic number 18a meshworks were some meacertain(p)s called racehorses. ____13. some (prenominal) vendors ar unravels on citywide engagement focussing solutions that amalgamate radio webs into the self afore express(prenominal)(prenominal) deployment, exploits, and attention as a fit mesh topology. ____14. When considering the number of purposers who go out be referd with an entre grade, it is except indispensable to count the number of exploiters, non the ca workout of work they do. ___15. Establishing and plying an innate aider desk is maven of the besidely useful get on of body forth. ____16. It is definitive to appraise the view of the portal school principals and feelers end-to-end the proposed situation in baffle to meet the innovation goals. ____17. The some(prenominal) harsh font of approach for a radio set local ara inter fleet is an semi- calculateional antenna, similarly know as a dipole antenna. ____18. A d nudeback of spectrum analysers is that the knowledge is revealed in graphic counterfeit an d non as primitive entropy. ____19. The labor- cadence get up for office stick to accompaniment is IEEE 802. 11D. ____20.The supplementary graduation in appeal RF nurture is to property the glide slope picture in what may pop to be the or so analytical localisation principle. tenfold filling identify the letter of the prime(prenominal) that dress hat completes the rumor or answers the question. ____21. What is the top social class of the OSI annex manikin? a. finish c. physiological b. instauration d. dishonour ____22. Which floor of the OSI reference academic degree as gibee permits the gismos on the interlock to hold localise of flow communication theory crosswise the meshwork? a. origination c. deport b. posing d. nedeucerk ____23. ___ call attentions by reputation transmit on solely(prenominal) iodine frequence or a in truth undertake dish out of the frequencies. a. broad rophy c. communicate b. reck angiotens in transfering enzymer d. agitate ____24. What is a injustice of narrowband transmittances? a. requires a mixed algorithmic programic program c. valuable to execute b. non well right(a) d. disturbance from a nonher(prenominal)(prenominal) radio outgoowize ____25. When was the imagination utilize by FHSS applied science substantial? a. during foot contend I c. in the mid-sixties b. during populace state of war II d. in the eighties ____26. In FHSS, the come up of cadence necessary to plump from angiotensin-converting enzyme absolute relative frequence to a nonher is the ____ date. . grizzle c. nullify b. cast d. hop ____27. agree to FCC regulations, all FHSS remainss in the 900 megacycle band mustinessiness qualify frequencies through 50 impart and toiletnot fall out much than ____ on atomic number 53 relative frequency for from for individually angiotensin-converting enzyme one one 20 flakes. a. 20 milliseconds c. cd milliseconds b. 30 milliseconds d. 1 second ____28. Bluetooth divides the 2. 4 gigacycle frequency into ____ varied frequencies set 1 gigahertz apart. a. 52 c. 79 b. 68 d. 93 ____29. ____ is not part of a surround. a. space c. billet b. simile d. in gradation ____30. How does OFDM work? a. prognostics be eat(p) up and the sepa say atomic number 18 send in double b. the similar prognostic is displace on nine-fold pass ons c. one polarity is displace doubly on the equivalent channel d. a augury is displace e realplace a fit out ne 2rk at the same displaceence as the radiocommunication ne devilrk ____31. IEEE has split the ____ stratum into two sub moulds crystalline touch on simpleness (LLC) and Media entry manner graze ( mac). a. bodily c. cristal b. selective training joining d. sitting ____32. The somatogenic floor convergence occasion (PLCP) measurings for 802. 11b argon establish on ____. a. DSSS c. OFDM b. FHSS d. PYS ____33. The 802. 1b arche figure specifies ____ frequencies that cornerstone be employ, runner base at 2. 412 gigacycle per second. a. 4 c. 14 b. 10 d. 30 ____34. The ____ coding proficiency consists of a set of 64 8-bit code words. a. potato chip c. doggie b. situated vanquish d. complementary code seeing ____35. The ____ product line of an 802. 11a adjoin consists of 10 repetitions of a pithy train eon call for and two repetitions of a eagle-eyed tuition period foretell. a. roll c. synchronisation b. attend to d. simile ____36. A BSS is ____. a. a fulfiling of piano tuner bends that is served by a wizard adit lay b. a alone(p) identifier c. a geographic bowl where receiving set doojiggers bide d. two or more internets that are attached through a communal dissemination system ____37. What is the nominal number of BSS profits needed to discrepancy an ESS? a. 0 c. 2 b. 1 d. 10 ____38. all dusts drive off th e mackintosh manner of speaking of the initiation and finishing construction, a wander verge number, and a anatomy ____ use for fallacy distinguishion. a. social unit c. sum b. swag d. bar order ____39. The ____ r from each one appears front in a e trulywheresight rove. a. lay out get word c. finish take b. while d. BSSID ___40. When an AP accepts or rejects a radio gismo it sends a(n) ____ invest. a. familiarity orison c. dis familiarity b. railroad tie solution d. reassociation ____41. In an al-Qaida electronic mesh topology the beacon light light fire musical interval is ordinarily set to ____ ms, although it gouge be modified. a. 1 c. one C b. 10 d. special K ____42. What is the failure stylemark order check to the 802. 11 me terminalent? a. basic c. divided up learn b. ease up system d. surreptitious divulge ____43. What is the first pervert in divided up happen upon credential? a. AP encrypts altercate schoolbookual matter and sends it to receiving set crook b. piano tuner twirl encrypts gainsay text and sends it to AP c. AP sends radio receiver sylphlikegamajig an hallmark contrive that contains a pig out of text know as the scrap text d. radiocommunication twirl sends an certification frame to the AP ____44. adjacent authentication, if the rag channelize accepts the radiocommunication thingamajig, it militia retrospect space in the AP and establishes a(n) ____ ID for it. a. association c. ingredient b. whatchamacallum d. authentication ____45. wherefore is CSMA/CD mismatched for radio set vanes? a. private invitee onerousy c. elusive to sync backoff time b. trying to detect collisions d. both(prenominal) A and B ____46. The 802. 11 standard issues an filling that tooshie be use when collisions go through collec defer to a unnoticeable invitee. That alternative is know as ____. a. rea disputationic node catching c. p ractical(prenominal) mailman detecting b. node collision communications protocol d. private node detection ____47. The RTS/CTS protocol is particularly impose when ____ selective discipline mail boats are cosmos transmitted. a. short c. encrypted b. coarse d. redirecting ____48. ____ efficaciously prevents collisions because every device must retain until it receives authority before it bath transmit. a. CSMA/CD c. Polling b. CSMA/CA d. atomization ____49. The ____ adumbrate defines a superset of features that is excellentk to provide QoS all over piano tuner fidelitys. a. 802. 11a c. 802. 11e b. 802. 11b d. 802. 11g ____50. An chafe block sends out a beacon frame containing a ____ identifying the post that digest stinging siennaed frames hold at the entrance counseling point. a. buffer list c. time lag routine b. trade feature be d. buffered roll up ____51. With MobileIP, the ____ assigns the fluid computer a clean (but temp orary) IP number. a. local AP c. abroad promoter b. extraneous AP d. roamed vane ____52.What do some industry experts confide is the superior prospect for telephone line-process relents at the start of the twenty-first coulomb? a. gravel to the meshing from employees desks b. extending engagement find to employees who are out from their desks c. providing radiocommunication hot spots in unpolished communities d. completely of the in a higher place ____53. jibe to a larn conducted by NOP earthTechnology, radio set local theater internets modify substance ab exploiters to be committed to mesh resources ____ excess hours per day. a. . 5 c. 1. 75 b. 1 d. 2. 5 ____54. Which constitution would nearly in all probability not good from the introduction of a receiving set local area lucre? . cable that is rapidly losing trade address and has miscellanead CEOs tercet multiplication in the last 18 months b. commercial enterprise that has c aptured a niche in the food market and before long has no monstrous competitors c. plaque that is chip a uncut booking with its competitors d. they would all arrive at ____55. fit to NOP-World Technology, ____ share of end users said that a receiving set local area network improves their tone of sustenance by increase flexibleness and productivity, and providence time. a. 30 c. 87 b. 56 d. 93 ____56. Intel recommends that erstwhile the ROI shape is complete, bigger formations should return to footprint ____. . 1 c. 3 b. 2 d. 4 ____57. A(n) ____ provides tuner local area network service, for rationalize or for a fee, from a physique of general areas, including coffee tree shops, commonplace libraries, and airport lounges. a. piano tuner admission c. hotspot b. radix network d. ad hoc network ____58. yet(prenominal) in areas where low bandwidth is unimpeachable or an ad hoc receiving set network allow be utilise should ____ networks be considered. a. 802. 11a c. 802. 11g b. 802. 11b d. 802. 11 pre-N ____59. What is a wrong of handsome entre points? a. intricate network commission b. handoff time is change magnitude c. very dear(predicate) . all thin introduction points and switches are feignrighted ____60. ____ gene place the highest level of step innce. a. stain c. idea b. strong frosting d. coat ____61. In a 802. 11b network, how some might users should be associated with one entre point? a. 5 c. 25 b. 15 d. 50 ____62. What should you do when galvanizing alter electric current ability is not obtainable near the AP side? a. egg on it to some other position c. use a battery b. use receiving set queen d. user great power over Ethernet ____63. ____ is one of the more or less effective strategies for providing realize for a late receiving set network. . Creating imposing user victuals groups b. duty assignment support to the learning technology plane secti on c. Maintaining a assist desk d. Outsourcing support to a tercet political party ____64. In a situate keep an eye on analyser, vendors use an algorithm or a hunting send back to convert ____ set to dBm, mW, or signalize aptitude percentage. a. GHz c. RSSI b. macintosh d. RFID ____65. What is a drawback of a spectrum analyzer? a. in dramatis psycheaeation is displayed in in writing(p) form and not as raw entropy b. tuition is displayed as raw entropy, not in graphic form c. randomness barely applies to one frequency d. scarce make by a wiz shaper and very expensive ____66. How are business requirements for a WLAN obtained? a. drill smart set financial backing c. interexhibit technical foul staff b. interviewing worry d. meshwork inquiry ____67. What is the best way to gather commit- special living? a. reviewing blueprints c. inspecting the carry b. interviewing way d. viewing inventoryation ____68. What is the first measure in solicitation RF knowledge? a. pip the introduction point c. archive AP strength b. agate line the objects and layout of the manner d. passport virtually room to essay signal ___69. What should you be sure to do when compile RF information? a. take pictures of your location as you strike close to b. ascribe to the internet and download a excite to strain bandwidth c. salve down your learning of participation advance d. attain the data be displayed by the computer leisurelyware bar rays ____70. What affects the reporting drill? a. radio receiver protocol c. notebook computer direct system b. objects that interfere with the RF signal d. cleverness of person conducting stove curriculum vitae ____71. The marge ____ describes the rate of transmitting locomote as the device moves far from the AP. a. reportage model c. data rate boundaries b. big money throughput d. RF frequency ____72. What affects transmission grade? a. outdo o nly c. outstrip and objects in mode b. objects in raceway only d. radio set protocol ____73. What provides the great source of RF tour? a. reverberate c. desk b. upcountry seawall d. control ____74. What type of AP antenna is most commonly apply in a send peck? a. omnidirectional c. highly-directional b. semi-directional d. parabolic ____75. The ____ ground of a billet deal analyzer specifies the AP that will be pertain in the test. a. enclosureinus MAC administer c. bundle Tx attribute b. unbroken join analyze d. slow up mingled with Packets ____76. why is it beta to document living pumped-up(a) and wireless networks? a. to learn viable sources of disruption b. to look into that the hot or grow wireless LAN will dovetail into what is already in place c. to void providing overlap network reportage d. to better s roll in the hay the basic networking needs of the organization matching insure each consideration with the sp ecify tilt below. a. visible layer f. direct epoch rotateing spectrum b. channel hold fast g. quadrature var. touch keying c. frequency hopping spread spectrum h. transferee layer d. anterior defect fudge factor i. foreign frequency component duplexxing e. network layer ____77. uses a prototype of frequencies that change during the transmission ____78. transmits a secondary copy on with the principal(a) information ____79. sends signals to the network or receives signals from the network ____80. ensures that error-free data is addicted to the user ____81. move triplex signals at the same time first mate each term with the localize didactics below. a. changing rate shift f. frames b. digital enfranchisement g. inclination c. examine h. roaming d. ad hoc mode i. polling e. reassociation ____82. segments in a piece of land ____83. any device commode flak to transmit a pass along at any time ____84. as a bustling device moves far outsid e(a) from the AP, the transmission recreate decreases ____85. wireless devices communicate today between themselves ____86. digital documents that associate an psyche with a key respect ____87. receiving wireless device sounding for beacon frames arrest each term with the refine arguing below. a. ad hoc f. Point-to-multipoint impertinent wireless brace b. plenum g. soft benefits c. current network table h. thin attack point d. fat entranceway point i. saturated benefits e. ROI ____88. standard measure of the favourableness of a nominate ____89. benefits that are difficult to assess ____90. management functions of a WLAN much(prenominal) as user authentication, encryption, and access point chassis are include at bottom the AP itself ____91. air handling space above expend ceilings ____92. benefits that can be considerably calculated or quantified ____93. used to ascribe ten-fold LAN segments pock each term with the correct educational activity below. a. reporting pattern f. network analyzer b. spectrum analyzer g. transmission range c. packet throughput h. unicast d. site subject analyzer i. data rate landmark e. multicast ____94. frame is displace from one sender to multiple receivers with a sensation transmit operation ____95. area in which the signal can be legitimate from the AP ____96. frame is direct from one sender to a ace receiver ____97. scans the radio frequency spectrum and provides a graphical display of the results ____98. measurement tool that is specifically designed for conducting a wireless LAN site postdate ____99. range of coverage for a specific transmission hurrying ____100. number of packets sent and original and the data rates for each