Accredited Test Bank Solution For
u u u u
Business Data Communications and Net
u u u u
working, 14th Edition FitzGerald [AllLess
u u u u u
ons Included] u
Complete Chapter Solution Manual
u u u u
are Included (Ch.1 to Ch.12)
u u u u
Rapid Download u
Quick Turnaround
u
Complete Chapters Provided
u u
, Table of Contents are Given Below
u u u u u
"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.
u
PAGEu1
,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
PAGEu2
, 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
PAGEu3
u u u u
Business Data Communications and Net
u u u u
working, 14th Edition FitzGerald [AllLess
u u u u u
ons Included] u
Complete Chapter Solution Manual
u u u u
are Included (Ch.1 to Ch.12)
u u u u
Rapid Download u
Quick Turnaround
u
Complete Chapters Provided
u u
, Table of Contents are Given Below
u u u u u
"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.
u
PAGEu1
,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
PAGEu2
, 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
PAGEu3
