Accredited Test Bank Solution For Business Data Communications and Networking, 14th Edition FitzGerald [All Lessons Included]

Accredited Test Bank Solution For
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Business Data Communications and Net
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working, 14th Edition FitzGerald [AllLess
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ons Included] u




Complete Chapter Solution Manual
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are Included (Ch.1 to Ch.12)
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 Rapid Download u




 Quick Turnaround
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 Complete Chapters Provided
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, Table of Contents are Given Below
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"BusinessuDatauCommunicationsuanduNetworking"u(14thuEdition)ubyuJerryuFitzGerald,uAlanuDennis,uanduAlexandr
auDurcikovauisustructureduintouseveraluchaptersuthatucoveruvariousuaspectsuofudataucommunicationsuandunetworkin
g.uTheuchaptersuareuorganizeduasufollows:

PartuOne:uIntroduction

1. IntroductionutouDatauCommunications

PartuTwo:uFundamentaluConcepts

2. ApplicationuLayer

3. PhysicaluLayer:uArchitectures,uDevices,uanduCircuits

4. DatauLinkuLayer

5. NetworkuanduTransportuLayers

PartuThree:uNetworkuTechnologies

6. NetworkuDesign

7. WireduanduWirelessuLocaluAreauNetworks

8. BackboneuNetworks

9. WideuAreauNetworks

PartuFour:uNetworkuManagement

10. TheuInternet

11. NetworkuSecurity

12. NetworkuManagement

Thisustructureduapproachuprovidesuaucomprehensiveuunderstandinguofudataucommunicationsuandunetworking,
integratingubothutheoreticaluconceptsuandupracticaluapplications.
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,PARTuONE:uINTRODUCTION
Chapteru1:uIntroductionutouDatauCommunications

1. Whatuisutheuprimaryufunctionuofudataucommunication?
o A)uDataustorage
o B)uDatauprocessing
o C)uDatautransmission
o D)uDatauretrieval

Answer:uC)uDatautransmission

Explanation:uDataucommunicationufocusesuonutheutransmissionuofudataubetweenudevices,uenablingui
nformationuexchange.

2. WhichuofutheufollowinguisuNOTuaucomponentuofudataucommunicationusystems?
o A)uMessage
o B)uSender
o C)uReceiver
o D)uProcessor

Answer:uD)uProcessor

Explanation:uTheumainucomponentsuincludeusender,ureceiver,umessage,umedium,uanduprotocol.u
Processoruisupartuofucomputingusystems,unotudirectlyuaudataucommunicationucomponent.

3. Whichulayeruisuresponsibleuforudatauencryptionuandudecryptionuinudataucommunication?
o A)uPhysicalulayer
o B)uDataulinkulayer
o C)uApplicationulayer
o D)uPresentationulayer

Answer:uD)uPresentationulayer

Explanation:uTheupresentationulayeruhandlesudatautranslation,uencryption,uandudecryption.

4. Whatuisubandwidthuinutheucontextuofudataucommunications?
o A)uTheuphysicaludistanceubetweenusenderuandureceiver
o B)uTheucapacityuofuaucommunicationuchannel
o C)uTheuspeeduatuwhichudatauisuprocessed
o D)uTheutypeuofuencodinguused

Answer:uB)uTheucapacityuofuaucommunicationuchannel

Explanation:uBandwidthurefersutoutheumaximumurateuofudatautransferuacrossuaugivenupath.

5. Whichumediumuisuconsidereduauguidedutransmissionumedium?
o A)uRadiouwaves
o B)uMicrowave
o C)uFiberuopticucables
o D)uSatellite
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, Answer:uC)uFiberuopticucables

Explanation:uGuidedumediauareuphysicalupathwaysulikeufiberuoptics,utwistedupair,uorucoaxialucables.

6. WhatudoesutheuOSIumodelustandufor?
o A)uOpenuSystemsuInterconnection
o B)uOpenuSourceuInterface
o C)uOperatinguSystemsuInternational
o D)uOptimaluSystemsuIntegration

Answer:uA)uOpenuSystemsuInterconnection

Explanation:uTheuOSIumodeluisuauconceptualuframeworkuusedutouunderstandunetworkuinteractionsuinus
evenulayers.

7. Whichuofutheufollowingubestudefinesuauprotocol?
o A)uAutypeuofunetworkuhardware
o B)uAusetuofurulesuforudataucommunication
o C)uAuprogrammingulanguage
o D)uAusecurityumeasure

Answer:uB)uAusetuofurulesuforudataucommunication

Explanation:uProtocolsudictateuhowudatauisutransmitteduandureceiveduacrossuaunetwork.

8. Whichuofutheseuisuanuexampleuofuanuapplicationulayeruprotocol?
o A)uTCP
o B)uIP
o C)uHTTP
o D)uEthernet

Answer:uC)uHTTP

Explanation:uHTTPuoperatesuatutheuapplicationulayer,ufacilitatinguwebucommunications.

9. Inudataucommunications,uwhatudoesulatencyureferuto?
o A)uDataulossuduringutransmission
o B)uDelayubetweenusendinguandureceivingudata
o C)uMaximumudataurate
o D)uSecurityuofudatautransmission

Answer:uB)uDelayubetweenusendinguandureceivingudata

Explanation:uLatencyuisutheutimeutakenuforudatautoutravelufromusourceutoudestination.

10. Whichuofutheufollowinguisuaubenefituofuusingufiberuopticucablesuoverucopperucables?
o A)uLowerucost
o B)uGreateruelectromagneticuinterference
o C)uHigherubandwidth
o D)uEasieruinstallation
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