濟(jì)南大學(xué)計算機(jī)專業(yè)英語第一章答案

濟(jì)南大學(xué)計算機(jī)專業(yè)英語第一章答案濟(jì)南大學(xué)計算機(jī)專業(yè)英語第一章答案濟(jì)南大學(xué)計算機(jī)專業(yè)英語第一章答案xxx公司濟(jì)南大學(xué)計算機(jī)專業(yè)英語第一章答案文件編號：文件日期：修訂次數(shù)：第1.0次更改批準(zhǔn)審核制定方案設(shè)計，管理制度HomeworkofChapterOne1.Chapter1MultipleChoiceSelectthebestanswerforeachquestionbelow.Whenyouarefinished,checkyouranswersbyclickingthe'CheckAnswers'buttonatthebottomofthepage.1.People,procedures,software,hardware,anddataarethefivepartsofa(n)competencysystem

computersystem

informationsystem?

softwaresystem2.Proceduresaretypicallydocumentedinmanualswrittenbycomputerspecialists?

endusers

Microsoft

serviceproviders3.Whichofthefollowingisanexampleofconnectivity?data

harddisk

Internet?

powercord4.Windows7isanexampleofa(n)applicationsoftware

browser

operatingsystem?

shareware5.Themostpowerfultypeofcomputer.mainframecomputers

microcomputers

minicomputers

supercomputers?6.Thesystemcomponentthatcontrolsandmanipulatesdatainordertoproduceinformationiscalledthekeyboard

microprocessor?

monitor

mouse7.Thesedevicestranslatedataandprogramsthathumanscanunderstandintoaformthatthecomputercanprocess.display

input?

output

pointer8.ADVDisanexampleofa(n)harddisk

opticaldisc?

outputdevice

solid-statestoragedevice9.Thistypeoffileiscreatedbywordprocessors.worksheet

document?

database

presentation10.Manyexpertsarepredictingthatthisrevolutionisexpectedtodramaticallyaffectthewaywecommunicateandusecomputertechnology.graphics

input

memory

wireless?

2.Chapter1MatchingMatchthedefinitionswiththetermsintheboxtotherightbyenteringtheletterforeachtermnexttoitscorrectdefinitionbelow.1.

e Guidelinespeoplefollowwhenusingsoftware.2.

fConsistsofthestep-by-stepinstructionsthattellthecomputerhowtodoitswork.3.

iSoftwarethatenablestheapplicationsoftwaretointeractwiththecomputerhardware.4.

hThemostpowerfultypeofcomputer.5.

aTheleastpowerfulandmostwidelyusedtypeofcomputer.6.

cTranslatestheprocessedinformationfromthecomputerintoaformthathumanscanunderstand.7.

gHoldsdataandprogramsevenafterelectricalpowertothesystemhasbeenturnedoff.a.microcomputerb.opticaldiscsc.outputdeviced.PDAgramg.secondarystorageh.supercomputeri.systemsoftwarej.theInternet8.

bUseslasertechnology.9.

dAtypeofhandheldcomputer.10.

jThelargestnetworkintheworld.

3.Chapter1Open-EndedQuestions⑴.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.Whatissystemsoftware?Whatkindsofprogramsareincludedinsystemsoftware?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.Whatisconnectivity

WhatarewirelessdevicesandthewirelessrevolutionWhatisacomputernetworkWhataretheInternetandtheWebWhatiscloudcomputingConnectivityisthecapabilityofthemicrocomputertouseinformationfromtheworldbeyondone’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.

True

False

Softwareisanothernameforaprogramorprograms.

True

False

Tobeacompetentcomputeruser,youmustunderstandtheessentialsofinformationtechnology(IT).

True

False

Applicationsoftwareis"background"softwarewhichhelpsthecomputermanageitsowninternalresources.

True

False

Systemsoftwareisacollectionofprograms.

True

False

AntivirussoftwareisaWindowsutilitythatisunnecessaryaslongasyouarecarefulbrowsingtheInternet.

True

False

Systemsoftwaremightbedescribedasendusersoftware.

True

False

Abrowserisanexampleofsystemsoftware.

True

False

Anothernameforamidrangecomputerisserver.

True

False

5.Chapter1FillintheBlankQuestions

Computer_competency_referstoacquiringcomputer-relatedskills.

2.

Inaninformationsystem,therulesorguidelinesforpeopletofollowarecalled_procedures_.

3.

_Hardware_isthecomponentoftheinformationsystemthatisdescribedastheequipmentthatprocessesdatatocreateinformation.

4.

Thecomponentoftheinformationsystemthatisdescribedasraw,unprocessedfacts,includingtext,numbers,images,andsounds,iscalled_data_.

5.

_Systemsoftware_