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Cache存储器通常采用 存储器件构成。
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通常计算机的存储器是一个由Cache主存和辅存构成的3级存储系统辅助存储器一般可由磁盘磁带和光盘等存
DRAM
ROM
EPROM
SRAM
Cache存储器通常采用4存储器件构成
DRAM
SRAM
EPROM
NVRAM
通常计算机的存储器是一个由Cache主存和辅存构成的3级存储系统辅助存储器一般可由磁盘磁带和光盘等存
DRAM
ROM
EPROM
SRAM
Cache存储器一般采用存储器件构成
DRAM
SRAM
ROM
NVRAM
通常计算机的存储器是一个由Cache主存和辅存构成的3级存储系统辅助存储器一般可由磁盘磁带和光盘等存
DRAM
PROM
EPROM
SRAM
通常计算机的存储器是一个由Cache主存和辅存构成的3级存储系统辅助存储器一般可由磁盘磁带和光盘等存
软盘
CD-ROM
磁带
硬盘
通常计算机的存储器是一个由Cache主存和辅存构成的3级存储系统辅助存储器一般可由磁盘磁带和光盘等存
DRAM
PROM
EPROM
SRAM
cache存储器一般采用1存储器件构成
DRAM
SRAM
ROM
NVRAM
计算机的6通常由动态RAMDRAM构成
CMOS参数存储器
Cache
外存储器
主存储器
Cache存储器通常采用6存储器件构成
DRAM
SRAM
EPROM
NVRAM
高速缓冲存储器Cache一般采用静态随机读写半导体存储器件SRAM
cache存储器一般采用______存储器件构成
DRAM
SRAM
ROM
NVRAM
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Amanagementdomaintypicallycontainsalargeamountofmanagementinformation.Eachindividualitemof1informationisaninstanceofamanagedobjecttype.Thedefinitionofarelatedsetofmanaged2typesiscontainedinaManagementInformationBaseMIBmodule.ManysuchMIBmodulesaredefined.ForeachmanagedobjecttypeitdescribesaMIB3definesnotonlythesemanticsandsyntaxofthatmanagedobjecttypebutalsothemethodofidentifyinganindividualinstancesothatmultiple4ofthesamemanagedobjecttypecanbedistinguished.Typicallythereareinstancesofeachmanagedobject5withinamanagementdomain. 5是
计算机软件只要开发完成就能获得______并受到法律保护
在Windows资源管理器的左窗格中若显示的文件夹图标前带有“”标志则意味着该文件夹
源程序中的______与程序的运行结果无关
Wehavealreadycoveredthetopicofnetworkaddresses.Thefirst1inablockinclassABandCdefinesthenetworkaddress.InclassesABandCifthehostedisall1stheaddressiscalledadirectbroadcastaddress.Itisusedbya2tosendapackettoallhostsinaspecificnetwork.Allhostswillacceptapackethavingthistypeofdestinationaddress.Notethatthisaddresscanbeusedonlyasa3addressinanIPpacket.NotealsothatthisspecialaddressalsoreducesthenumberifavailablehostedforeachnetidinclassesABandC. InclassesABandCanaddresswithall1sforthenetidandhosted32bitsdefinea4addressinthecurrentnetwork.AhostthatwantstosendamessagetoeveryotherhostscanusethisaddressasdestinationaddressinanIPpacket.Howeverarouterwillblockapackethavingthistypeofaddresstoconfinethebroadcastingtothe5network.NotethatthisaddressbelongstoclassE. 2是
在Windows的资源管理器窗口中单击需要选定的第一个文件按下______键再单击需要选定的最后一个文件能够一次选定连续的多个文件
Thepresentationlayerisconcernedwiththe1andsemanticsoftheinformationexchangedbetweentwosystems.Theprocessesintwosystemsareusuallyexchanginginformationintheformofcharacter2numbersandsoon.Theinformationshouldbechangedtobit3beforebeingtransmitted.Becausedifferentencodingsystemsthepresentationlayerisresponsiblefor4betweenthesedifferentencodingmethods.Thepresentationlayeratthesenderchangestheinformationfromitssender-dependentformatintoacommonformat.Thepresentationlayeratthereceivingmachinechangesthecommonformatintoits5dependentformat. 2是
______属于系统软件它直接执行高级语言源程序或与源程序等价的某种中间代码
学生成绩表如下表所示若要计算学生各科成绩总分和平均分各项的最高分可先在C10单元格中输入______并______拖动填充柄至H10单元格则可自动算出这些学生各科成绩总分和平均分的最高分ABCDEFGH1学生成绩表2学号姓名高数物理外语计算机总分平均分3130005刘莉莉96.0088.0099.0087.00370.0092.504130006卢欣90.0087.0086.0097.50360.5090.135130007田__98.0087.0081.5090.00356.5089.136130008汪铭华78.0096.0089.0091.00354.0088.507130009马涛涛79.5088.5090.5093.50352.0088.008130010王萌萌78.0088.0090.0091.00347.0086.759130011赵炎平96.0076.0081.0092.50345.5086.3810最高分98.0096.0099.0097.50370.0091.50
Traditionalnetworklayerpacketforwardingreliesontheinformationprovidedbynetworklayer1protocolsorstaticroutingtomakeanindependent2decisionsateachhopwithinthenetwork.Theforwarding3isbasedsolelyonthedestination4IPaddress.Allpacketsforthesamedestinationfollowthesamepathacrossthenetworkifnootherequal-costpathsexist.Wheneverarouterhastwoequal-cost5towardadestinationthepacketstowardthedestinationmighttakeoneorbothofthemresultinginsomedegreeofloadsharing. 4是
用户提出需求并提供经费委托软件公司开发软件但在双方商定的协议中未涉及软件著作权的归属则软件著作权属于______所有
OneofthemainresponsibilitiesofICMPistoreport1.Althoughtechnologyhasproducedincreasinglyreliabletransmissionmediaerrorsstillexistandmustbehandled.IPisan2protocol.ThismeansthaterrorcheckinganderrorcontrolarenotaconcemofIPJCMPwasdesignedinparttocompensateforthisshortcoming.HowerverICMPdoesnot3errorsitsimplyreportsthem.Errorcorrectionislefttothehigher-levelprotocols.Errormessagesarealwayssenttotheoriginal4becausetheonlyinformationavailableinthedatagramabouttherouteisthesourceanddestination1Paddresses.ICMPusesthesourceIPaddresstosendtheerrormassagetothesourceofthe5 1是
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Traditionalnetworklayerpacketforwardingreliesontheinformationprovidedbynetworklayer1protocolsorstaticroutingtomakeanindependent2decisionsateachhopwithinthenetwork.Theforwarding3isbasedsolelyonthedestination4IPaddress.Allpacketsforthesamedestinationfollowthesamepathacrossthenetworkifnootherequal-costpathsexist.Wheneverarouterhastwoequal-cost5towardadestinationthepacketstowardthedestinationmighttakeoneorbothofthemresultinginsomedegreeofloadsharing. 2是
Amanagementdomaintypicallycontainsalargeamountofmanagementinformation.Eachindividualitemof1informationisaninstanceofamanagedobjecttype.Thedefinitionofarelatedsetofmanaged2typesiscontainedinaManagementInformationBaseMIBmodule.ManysuchMIBmodulesaredefined.ForeachmanagedobjecttypeitdescribesaMIB3definesnotonlythesemanticsandsyntaxofthatmanagedobjecttypebutalsothemethodofidentifyinganindividualinstancesothatmultiple 4ofthesamemanagedobjecttypecanbedistinguished.Typicallythereareinstancesofeachmanagedobject5withinamanagementdomain. 1是
对于二维数组a[1..61..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[44]相对于数组空间起始地址的偏移量是______个存储单元
在C程序运行过程中可以修改______
Thepresentationlayerisconcernedwiththe1andsemanticsoftheinformationexchangedbetweentwosystems.Theprocessesintwosystemsareusuallyexchanginginformationintheformofcharacter2numbersandsoon.Theinformationshouldbechangedtobit 3beforebeingtransmitted.Becausedifferentencodingsystemsthepresentationlayerisresponsiblefor4betweenthesedifferentencodingmethods.Thepresentationlayeratthesenderchangestheinformationfromitssender-dependentformatintoacommonformat.Thepresentationlayeratthereceivingmachinechangesthecommonformatintoits 5dependentformat. 4是
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按照国际电话电报咨询委员会CCITT的定义______属于表现媒体PresentationMedium
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MIDI数据与数字化波形声音数据______
Wehavealreadycoveredthetopicofnetworkaddresses.Thefirst1inablockinclassABandCdefinesthenetworkaddress.InclassesABandCifthehostedisall1stheaddressiscalledadirectbroadcastaddress.Itisusedbya2tosendapackettoallhostsinaspecificnetwork.Allhostswillacceptapackethavingthistypeofdestinationaddress.Notethatthisaddresscanbeusedonlyasa3addressinanIPpacket.NotealsothatthisspecialaddressalsoreducesthenumberifavailablehostedforeachnetidinclassesABandC. InclassesABandCanaddresswithall1sforthenetidandhosted32bitsdefinea4addressinthecurrentnetwork.AhostthatwantstosendamessagetoeveryotherhostscanusethisaddressasdestinationaddressinanIPpacket.Howeverarouterwillblockapackethavingthistypeofaddresstoconfinethebroadcastingtothe5network.NotethatthisaddressbelongstoclassE. 4是
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AtransportlayerprotocolhasseveralresponsibilitiesOneistocreateaprocess-to-processprogram-to-programcommunication;TCPusesport 1toaccomplishthis.Anotherresponsibilityofatransportlayerprotocolistocreatea2anderror-controlmechanismatthetransportlevel.TCPusesasliding3protocoltoachieveflowcontrol.Itusestheacknowledgmentpackettime-outandretransmissiontoachieve 4control.Thetransportlayerisalsoresponsibleforprovidingaconnectionmechanismfortheapplicationprogram.Theapplicationprogramsends5ofdatatothetransportlayer.Itistheresponsibilityofthetransportlayeratthesendingstationtomakeaconnectionwiththereceiver. 1是
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OneofthemainresponsibilitiesofICMPistoreport1.Althoughtechnologyhasproducedincreasinglyreliabletransmissionmediaerrorsstillexistandmustbehandled.IPisan2protocol.ThismeansthaterrorcheckinganderrorcontrolarenotaconcemofIPJCMPwasdesignedinparttocompensateforthisshortcoming.HowerverICMPdoesnot3errorsitsimplyreportsthem.Errorcorrectionislefttothehigher-levelprotocols.Errormessagesarealwayssenttotheoriginal4becausetheonlyinformationavailableinthedatagramabouttherouteisthesourceanddestination1Paddresses.ICMPusesthesourceIPaddresstosendtheerrormassagetothesourceofthe5 3是
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