1、計算機的部件輸入設備輸入設備（InputDevices）(如圖所示)Thereareseveralwaystogetnewinfmationinputintoacomputer.Thetwomostcommonwaysarethekeyboardthemouse.Thekeyboardhaskeysfacters(lettersnumberspunctuationmarks)specialcomms.Othertypesofinputd

2、evicesallowyoutoputimagesintothecomputer.Ascannercopiesapicturedocumentintothecomputer.Thereareseveraltypesofscannerssomelookverydifferentbutmostlooklikeaflattraywithaglasspanealidtocoverit.Youcaninputphotographsintoacom

3、puterwithadigitalcamera.Photosaretakenwiththecameraawayfromthecomputerstedonamemychip.KEYWDS1、Keyboard鍵盤2、Mouse鼠標3、Scanner掃描儀4、Camera攝影儀5、Trackball滾動球6、DigitalCamera數(shù)碼相機NEWWDS1、keyboard[ki:b?:d]n.鍵盤2、scanner[skn?]n.掃描機掃描

4、盤光電子掃描裝置3、trackballn.追蹤球系統(tǒng)單元Bit位cachememy快取記憶體CU控制單元CPU中央處理單元Register暫存器Byte字節(jié)Block模塊EMMExpedMemyManagement擴展內存管理EMSExpedMemySystem擴展內存系統(tǒng)IDIdentifier標識符InterconnectionPath連接路徑MAPMicroprocessApplicationProject微處理應用計劃Micro

5、programmedControl微程式控制NTNewTechnology新技術RISCReducedInstructionSetComputer精簡指令集計算機系統(tǒng)存儲設備(StageDevice)Cache高速緩存DHCPDynamicHleConfigureProcess動態(tài)配置處理器DMDiskManager磁盤管理器DPMIDataProcessingMemyInfmation數(shù)據(jù)處理內存信息DRAMDynamicRomAcc

6、essMemy動態(tài)隨機存儲器DSPDigitalSignalProcess數(shù)據(jù)處理內存信息EROMErasableReadOnlyMemy可擦除只讀存儲器HDHardDisk硬盤Motherboard母板NEWWDS1、application[.plikei??n]n.申請應用軟件程序2、dynamic[dainmik]a.動態(tài)的有動力的有力的3、erasable[ireiz?bl]a.可消除的可抹去的4、management[mnid