软件工程专业英语chapter1Mobile Computers.pptx

软件工程专业英语chapter1Mobile Computers.pptx

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,TaiyuanUniversityofTechnology,软件我工们程毕专业业啦英语,计算机科学与技术学院软件学院,SOFTWAREE其N实是G答I辩N的E标E题R地方INGESSENTIALS,CourseOutline,CourseArrangement:

32HoursLectures2CreditsTotalScore40%Assignment&Attendences&inclassquiz+60%FinalExaminationLecturesRange:

Chapter1Chapter8CourseRequirements:

readingandcomprehensionInClassQuiz:

Fourtimes,andOncetwoweeks.,Chapter1Chapter2,Chapter3Chapter4Chapter5Chapter6Chapter7Chapter8,MobileComputersSoftwareReengineeringMainMemoryDatabaseNetworkingAndSecurityArtificialIntelligenceBigDataMobileInternetInternetofThings,6/23/2019,太原理工大学软件学院,3,6/23/2019,太原理工大学.计算机科学与技术学院.软件学院,4,ANOVERVIEWOFMOBILECOMPUTERSSMARTPHONESANDROIDOPERATINGSYSTEMTERMS,CHPTER1,MOBILECOMPUTERS,COMPETENCIES,Afterreadingthischapter,youshouldbeableto:

Describethetypesandthefeaturesofmobilecomputers.Describethedifferenttypesofmobileoperatingsystems.DistinguishbetweenmobileoperatingsystemsandmobileApps.Explainthetwotypesofsmartphones.DescribeARMarchitectureandAndroidarchitecture.IdentifythefourlayersofAndroidarchitecture.DiscussAndroidAppStore:

GooglePlay.,6/23/2019,太原理工大学.软件学院,5,1.2SMARTPHONES,6/23/2019,6,太原理工大学.计算机科学与技术学院.软件学院,Themostdramaticchangeincomputertechnologyin,thepastfiveyearshasbeenthewidespreaduseofmobilecomputers,suchastabletsandsmartphones.Manyexpertspredictthattheapplicationofthesemobilecomputershasjustbegun.Mobilecomputersareexpectedtogreatlyaffectthewaywecommunicateandusecomputertechnology.,1.2SM,6/23/2019,7,太原理工大学.计算机科学与技术学院.软件学院,ARTPHONES,Inthischapter,wepresentanoverviewofmobile,computers,includingtheirtypes,features,CPU,architectures,operatingsystems,andApps.Itisessentialtounderstandthesebasicconcepts.,Also,wedescribesmartphones,themostpopularmobilecomputingdevicesindetail,likeiPhoneandAndroidphones.Lastly,wediscussthemostwidelyusedmobileoperatingsystem,AndroidOS,includingitsorigin,architecture,andAppstore.,1.1ANOVERVIEWOFMOBILECOMPUTERS,6/23/2019,8,太原理工大学.计算机科学与技术学院.软件学院,1.1ANOVERVIEWOFMOBILECOMPUTERS,6/23/2019,9,太原理工大学.软件学院,Amobilecomputer,alsoknownasamobilecomputingdevice,isdescribedasasmall,lightweight,portablecomputercontainingwirelessInternetaccess.AmobiledevicewithoutInternetaccessisnotgenerallyreferredtoasamobilecomputingdevice.,1.1.1TypesofMobileComputers,Thereareseveraltypesofmobilecomputingdevices:

NotebookcomputersTabletcomputersHand-heldcomputersSmartphonesPhabletsApplication-specificmobilecomputersDevicesthatareportable,butusedwhilestationary,suchasnotebooks,aresometimesremovedfromthegroupofmobilecomputingdevicesastheycannotbeusedwhileinmotion.,6/23/2019,10,太原理工大学.软件学院,Notebookcomputers,6/23/2019,11,太原理工大学.软件学院,Alsocalledlaptopsorshorteningnotebooks,aresmallpersonalcomputersdesignedforportability.Usually,allofthehardwareandinterfacesneededtooperateonenotebook,suchasthegraphicscard,audiodevicesandUSBports,arebuiltintoasingleunit.Intheinterestsofsavingpower,weightandspace,alaptopgraphicscardisinmanycasesintegratedintotheCPUorchipsetandusesystemRAM,resultinginreducedgraphicsperformancewhencomparedtoanequivalentdesktopcomputer.,Atablet,6/23/2019,12,太原理工大学.软件学院,AtypeofportablePCsthatde-emphasizestheuseoftraditionalinputdevices，suchasamouseorakeyboard,byusingatouchscreendisplay,whichcanbecontrolledbyeitherastyluspenorfingers.Sometabletsmayuseahybridorconvertibledesign,offeringakeyboardthatcaneitherberemovedasanattachment,orascreenthatcanberotatedandfoldeddirectlyovertopofthekeyboard.,Handheldcomputers,6/23/2019,13,太原理工大学.软件学院,Alsoknownaspalmcomputers,aredesignedasverysmalldevicestofitintothepalmofonehandTypicallycombinepeninput,writingrecognition,personalorganizationaltools,andcommunicationscapabilities.Personaldigitalassistants（PDAs）arethemostwidelyusedhandheldcomputers.PDAsruntheMicrosoftWindowsMobileoperatingsystemandanalternativeoperatingsystemlikeLinux.,AsmartphoneIsamobilephonewithanadvancedmobileoperatingsystemwhichcombinesfeaturesofapersonalcomputeroperatingsystemwithotherfeaturesusefulformobileandhandhelduses.Ittypicallycombinesthefeaturesofacellphonewiththoseofotherpopularmobiledevices,suchasapersonaldigitalassistant（PDA）,amediaplayerandaGPSnavigationunit.,6/23/2019,14,太原理工大学.软件学院,Aphablet,6/23/2019,15,太原理工大学.软件学院,Isatypeofmobiledevicesdesignedtocombineorstraddletheformofasmartphoneandatablet.Aphablethasascreenthatmeasuresdiagonally5.36.99inches（135178mm）,asizethatcomplementsscreen-intensiveactivitiessuchasmobilewebbrowsingandmultimediaviewing.In2014,notingthatphabletshadovertakenlaptopsanddesktopsinglobalsales,TheNewYorkTimessaid