对于二维数组a［1..6，1..8］，设每个元素占两个存储单元，且以列为主序存储，则元素a［4，4］相对于数组空间起始地址的偏移量是（）个存储单元。

A.Ctrl

B.Tab

C.Alt

D.Shift

共用题干题AstuteserviceprovidersrealizethatthecontinuedsupportoflegacyX.25andasynchronousnetworkelementusingseparateoperationsnetworkiscost(16).Forexample,themaintenanceofmultiplenetworkscanrequireadditionalstaff.Often,thisstaffmustbetrainedonmultiplevendortechnologies,sometimesrequiringparallelgroupsspecializingineach(17).Hence,additionalmaintenanceproceduresmustbemaintainedandadministrativerecordsare(18).Theduplicationoftransportfacilitiestocarry(19)networktrafficisaninefficientuseofresources.Andnotsurprisingly,moretechnologiesinstalledinacentralofficemeansthenecessityformorephysicalspace,andanincreaseinpowerconnectionsandpowerconsumptionmigrationofthese(20)networkelementstoIP-basedDCnsisalogicalstrategy.

空白处（17）应选择（）

A.line

B.platform

C.sever

D.switch

共用题干题AstuteserviceprovidersrealizethatthecontinuedsupportoflegacyX.25andasynchronousnetworkelementusingseparateoperationsnetworkiscost(16).Forexample,themaintenanceofmultiplenetworkscanrequireadditionalstaff.Often,thisstaffmustbetrainedonmultiplevendortechnologies,sometimesrequiringparallelgroupsspecializingineach(17).Hence,additionalmaintenanceproceduresmustbemaintainedandadministrativerecordsare(18).Theduplicationoftransportfacilitiestocarry(19)networktrafficisaninefficientuseofresources.Andnotsurprisingly,moretechnologiesinstalledinacentralofficemeansthenecessityformorephysicalspace,andanincreaseinpowerconnectionsandpowerconsumptionmigrationofthese(20)networkelementstoIP-basedDCnsisalogicalstrategy.

空白处（18）应选择（）

A.declined

B.proliferated

C.destroyed

D.produced

A.分辨率

B.显存容量

C.刷新频率

D.色深

A.88

B.75

C.65

D.55

共用题干题AstuteserviceprovidersrealizethatthecontinuedsupportoflegacyX.25andasynchronousnetworkelementusingseparateoperationsnetworkiscost(16).Forexample,themaintenanceofmultiplenetworkscanrequireadditionalstaff.Often,thisstaffmustbetrainedonmultiplevendortechnologies,sometimesrequiringparallelgroupsspecializingineach(17).Hence,additionalmaintenanceproceduresmustbemaintainedandadministrativerecordsare(18).Theduplicationoftransportfacilitiestocarry(19)networktrafficisaninefficientuseofresources.Andnotsurprisingly,moretechnologiesinstalledinacentralofficemeansthenecessityformorephysicalspace,andanincreaseinpowerconnectionsandpowerconsumptionmigrationofthese(20)networkelementstoIP-basedDCnsisalogicalstrategy.

空白处（19）应选择（）

A.overlook

B.overlie

C.overlay

D.overleap

共用题干题AstuteserviceprovidersrealizethatthecontinuedsupportoflegacyX.25andasynchronousnetworkelementusingseparateoperationsnetworkiscost(16).Forexample,themaintenanceofmultiplenetworkscanrequireadditionalstaff.Often,thisstaffmustbetrainedonmultiplevendortechnologies,sometimesrequiringparallelgroupsspecializingineach(17).Hence,additionalmaintenanceproceduresmustbemaintainedandadministrativerecordsare(18).Theduplicationoftransportfacilitiestocarry(19)networktrafficisaninefficientuseofresources.Andnotsurprisingly,moretechnologiesinstalledinacentralofficemeansthenecessityformorephysicalspace,andanincreaseinpowerconnectionsandpowerconsumptionmigrationofthese(20)networkelementstoIP-basedDCnsisalogicalstrategy.

空白处（20）应选择（）

A.raditional

B.dominancy

C.redundancy

D.legacy

共用题干题Whenthesystemuponwhichatransportentityisrunningfailsandsubsequentlyrestarts,the(21)informationofallactiveconnectionsislost.Theaffectedconnectionsbecomehalf-open,asthesidethatdidnotfaildoesnotyetrealizetheproblem.Thestillactivesideofahalf-openconnectionscanclosetheconnectionusinga(22)timer.Thistimermeasuresthetimethetransportmachinewillcontinuetoawaitan(23)ofatransmittedsegmentafterthesegmenthasbeenretransmittedthemaximumnumberoftimes.Whenthetimer(24),thetransportentityassumesthateithertheothertransportentityortheinterveningnetworkhasfailed.Asaresult,thetimerclosestheconnection,andsignalsanabnormalclosetotheTSuser.Intheeventthatatransportentityfailsandquicklyrestarts,half-openconnectionscanbeterminatedmorequicklybytheuseoftheRSTsegment,thefailedsidereturnsanRSTitoeverysegmentithatitreceives.WhentheRSTireachestheotherside,itmustbecheckedforvaliditybasedonthe(25)numberi,astheRSTcouldbeinresponsetoanoldsegment.Iftheresetisvalid,thetransportentityperformsanabnormaltermination.

空白处（21）应选择（）

A.data

B.state

C.signal

D.control

共用题干题Whenthesystemuponwhichatransportentityisrunningfailsandsubsequentlyrestarts,the(21)informationofallactiveconnectionsislost.Theaffectedconnectionsbecomehalf-open,asthesidethatdidnotfaildoesnotyetrealizetheproblem.Thestillactivesideofahalf-openconnectionscanclosetheconnectionusinga(22)timer.Thistimermeasuresthetimethetransportmachinewillcontinuetoawaitan(23)ofatransmittedsegmentafterthesegmenthasbeenretransmittedthemaximumnumberoftimes.Whenthetimer(24),thetransportentityassumesthateithertheothertransportentityortheinterveningnetworkhasfailed.Asaresult,thetimerclosestheconnection,andsignalsanabnormalclosetotheTSuser.Intheeventthatatransportentityfailsandquicklyrestarts,half-openconnectionscanbeterminatedmorequicklybytheuseoftheRSTsegment,thefailedsidereturnsanRSTitoeverysegmentithatitreceives.WhentheRSTireachestheotherside,itmustbecheckedforvaliditybasedonthe(25)numberi,astheRSTcouldbeinresponsetoanoldsegment.Iftheresetisvalid,thetransportentityperformsanabnormaltermination.

空白处（22）应选择（）

A.give-up

B.abandon

C.quit

D.connection

共用题干题Whenthesystemuponwhichatransportentityisrunningfailsandsubsequentlyrestarts,the(21)informationofallactiveconnectionsislost.Theaffectedconnectionsbecomehalf-open,asthesidethatdidnotfaildoesnotyetrealizetheproblem.Thestillactivesideofahalf-openconnectionscanclosetheconnectionusinga(22)timer.Thistimermeasuresthetimethetransportmachinewillcontinuetoawaitan(23)ofatransmittedsegmentafterthesegmenthasbeenretransmittedthemaximumnumberoftimes.Whenthetimer(24),thetransportentityassumesthateithertheothertransportentityortheinterveningnetworkhasfailed.Asaresult,thetimerclosestheconnection,andsignalsanabnormalclosetotheTSuser.Intheeventthatatransportentityfailsandquicklyrestarts,half-openconnectionscanbeterminatedmorequicklybytheuseoftheRSTsegment,thefailedsidereturnsanRSTitoeverysegmentithatitreceives.WhentheRSTireachestheotherside,itmustbecheckedforvaliditybasedonthe(25)numberi,astheRSTcouldbeinresponsetoanoldsegment.Iftheresetisvalid,thetransportentityperformsanabnormaltermination.

空白处（23）应选择（）

A.reset

B.acknowledgment

C.sequence

D.synchroizer