济南大学计算机专业英语第一章答案Word格式.docx
- 文档编号:22169025
- 上传时间:2023-02-02
- 格式:DOCX
- 页数:9
- 大小:18.80KB
济南大学计算机专业英语第一章答案Word格式.docx
《济南大学计算机专业英语第一章答案Word格式.docx》由会员分享,可在线阅读,更多相关《济南大学计算机专业英语第一章答案Word格式.docx(9页珍藏版)》请在冰豆网上搜索。
Microsoft
serviceproviders
3.Whichofthefollowingisanexampleofconnectivity
data
harddisk
Internet✔
powercord
4.Windows7isanexampleofa(n)
applicationsoftware
browser
operatingsystem✔
shareware
5.Themostpowerfultypeofcomputer.
mainframecomputers
microcomputers
minicomputers
supercomputers✔
6.Thesystemcomponentthatcontrolsandmanipulatesdatainordertoproduceinformationiscalledthe
keyboard
microprocessor✔
monitor
mouse
7.Thesedevicestranslatedataandprogramsthathumanscanunderstandintoaformthatthecomputercanprocess.
display
input✔
output
pointer
8.ADVDisanexampleofa(n)
opticaldisc✔
outputdevice
solid-statestoragedevice
9.Thistypeoffileiscreatedbywordprocessors.
worksheet
document✔
database
presentation
10.Manyexpertsarepredictingthatthisrevolutionisexpectedtodramaticallyaffectthewaywecommunicateandusecomputertechnology.
graphics
input
memory
wireless✔
2.Chapter1Matching
Matchthedefinitionswiththetermsintheboxtotherightbyenteringtheletterforeachtermnexttoitscorrectdefinitionbelow.
1.
eGuidelinespeoplefollowwhenusingsoftware.
2.
fConsistsofthestep-by-stepinstructionsthattellthecomputerhowtodoitswork.
3.
iSoftwarethatenablestheapplicationsoftwaretointeractwiththecomputerhardware.
4.
hThemostpowerfultypeofcomputer.
5.
aTheleastpowerfulandmostwidelyusedtypeofcomputer.
6.
cTranslatestheprocessedinformationfromthecomputerintoaformthathumanscanunderstand.
7.
gHoldsdataandprogramsevenafterelectricalpowertothesystemhasbeenturnedoff.
a.microcomputer
b.opticaldiscs
c.outputdevice
d.PDA
e.procedures
f.program
g.secondarystorage
h.supercomputer
i.systemsoftware
j.theInternet
8.
bUseslasertechnology.
9.
dAtypeofhandheldcomputer.
10.
jThelargestnetworkintheworld.
3.Chapter1Open-EndedQuestions
⑴.Explainthefivepartsofaninformationsystem.Whatpartdopeopleplayinthissystem
Aninformationsystemtypicallyconsistsof:
people,procedures,software,hardware,data,andconnectivity.Informationsystemsareusedbypeopleinordertoincreaseproductivity.Proceduresarerulesorguidelinesforpeopletofollowwhenusingsoftware,hardware,anddata.Softwareisaprogramthatcontainsthestep-by-stepinstructionsthattellthecomputerhowtodoitswork.Hardwareconsistsofthephysicalequipmentthatprocessesthedatatocreateinformation.Dataconsistsofrawunprocessedfacts,includingtext,numbers,images,andsounds.Almostalloftoday'
scomputersystemsaddanadditionalparttotheinformationsystem.Thispart,calledconnectivity,typicallyusestheInternetandallowsuserstogreatlyexpandthecapabilityandusefulnessoftheirinformationsystems.
⑵.WhatissystemsoftwareWhatkindsofprogramsareincludedinsystemsoftware
Systemsoftwareis“background”softwarethatenablestheapplicationsoftwaretointeractwiththecomputer.Systemsoftwareconsistsoftheoperatingsystem,utilities,devicedrivers,andlanguagetranslators.Itworkswithapplicationsoftwaretohandlethemajorityoftechnicaldetails.
⑶.Defineandcomparebasicandspecializedapplicationsoftware.
-Describesomedifferenttypesofbasicapplications.
-Describesometypesofspecializedapplications.
Basicorgeneral-purposeapplicationsarewidelyusedinalargenumberofcareers.Oneofthesegeneral-purposeapplicationsisabrowsertonavigate,explore,andfindinformationontheInternet.Otherbasicapplicationsarewordprocessors,spreadsheets,databasemanagementsystems,andpresentationgraphics.
Specializedapplicationsareprogramsthatarenarrowlyfocusedonspecificdisciplinesandoccupations.Someofthebestknownaremultimedia,Webauthoring,graphics,virtualreality,andartificialintelligence.
⑷.Describethedifferenttypesofcomputers.
-Whatisthemostcommontype
-Whatarethetypesofmicrocomputers
Therearefourtypesofcomputers:
supercomputers,mainframecomputers,midrangeandmicrocomputers.
Microcomputersaretheleastpowerful,yetthemostwidelyusedtypeofcomputer.Therearefourtypesofmicrocomputers:
desktopcomputers,notebooks,tablets,andhandheldcomputers.
⑸.WhatisconnectivityWhatarewirelessdevicesandthewirelessrevolutionWhatisacomputernetworkWhataretheInternetandtheWebWhatiscloudcomputing
Connectivityisthecapabilityofthemicrocomputertouseinformationfromtheworldbeyondone’sdesk.Dataandinformationcanbesentovertelephoneorcablelinesandthroughtheairsothatcomputerscantalktoeachotherandshareinformation.
Wirelessdevicesarewirelessmouse,wirelessnetworkcardandwirelessmodemetc.Wirelessrevolutionisarevolutionthatisexpectedtodramaticallyaffectthewaywecommunicateandusecomputertechnology.
Computernetworkisacommunicationsystemconnectingtwoormorecomputersandtheirperipheraldevicestoexchangeinformationandshareresources.
Internetisahugecomputernetworkavailabletoeveryonewithamicrocomputerandameanstoconnecttoit.Itistheactualphysicalnetworkmadeupofwires,cables,andsatellitesasopposedtotheWeb,whichisthemultimediainterfacetoresourcesavailableontheInternet.
CloudcomputingisthatdataarestoredataserverontheInternetandavailableanywheretheInternetcanbeaccessed.
4.Chapter1True/FalseQuestions
Thepartsofaninformationsystemare:
people,procedures,software,hardware,data,andconnectivity.
True
False
Thepurposeofsoftwareistoconvertdataintoinformation.
Softwareisanothernameforaprogramorprograms.
Tobeacompetentcomputeruser,youmustunderstandtheessentialsofinformationtechnology(IT).
Applicationsoftwareis"
background"
softwarewhichhelpsthecomputermanageitsowninternalresources.
Systemsoftwareisacollectionofprograms.
AntivirussoftwareisaWindowsutilitythatisunnecessaryaslongasyouarecarefulbrowsingtheInternet.
Systemsoftwaremightbedescribedasendusersoftware.
Abrowserisanexampleofsystemsoftware.
Anothernameforamidrangecomputerisserver.
5.Chapter1FillintheBlankQuestions
Computer_competency_referstoacquiringcomputer-relatedskills.
2.
Inaninformationsystem,therulesorguidelinesforpeopletofollowarecalled_procedures_.
_Hardware_isthecomponentoftheinformationsystemthatisdescribedastheequipmentthatprocessesdatatocreateinformation.
Thecomponentoftheinformationsystemthatisdescribedasraw,unprocessedfacts,includingtext,numbers,images,andsounds,iscalled_data_.
_Systemsoftware_isacollectionofprogramsthathelpsthecomputermanageitsownresourcesandenablesapplicationsoftwaretointeractwithcomputerhardware.
_Devicedrivers_areclassifiedundersystemsoftwareandarespecializedprogramsdesignedtoallowinputoroutputdevicestocommunicatewiththerestofthecomputersystem.
Applicationsoftwarecanbecategorizedaseithergeneral-purposeapplications,specializedapplicationsor_mobile_applications.
Thegeneral-purposeapplicationusedtonavigate,explore,andfindinformationontheInternetiscalleda_browser_.
_Mainframe_computersarenotnearlyaspowerfulassupercomputers,butarecapableofgreatprocessingspeedsanddatastorage.
Thefourtypesofmicrocomputersare:
_desktop_computers,notebooks,tablets,andhandheldcomputers.
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 济南 大学计算机 专业 英语 第一章 答案