2018 春 专业英语试题 A
3.把下列句子翻译成中文(每小题 2 分,共 20 分)。
(1)Cisoneofthemostpopularcomputerlanguageintheworld.
(2)Every browserhasthebuilt-inabilitytounderstandHTML.
(3)Adatabasemanagementsystemallowscontrolofsecurityanddataintegrity requirements.
(4)Machinelanguageconsistsoftherawnumbersthatcanbedirectly
understoodbyaparticularprocessor.
( 5 ) Star topologies are normally implemented using twisted pair cable, specially unshielded twisted
pair(UTP).
(6)A multi-user operating system allows different users to take advantage of the computer's resources
simultaneously.
(7)Mostgeneralpurposecomputersaredesktopsystems.
(8)theBIOScheckstoseeifthisisacoldbootorareboot.
(9)Thehypertextmarkuplanguageisthelanguagemostfrequentlyusedto
expressWebPages.
(10)Deselectthetextbyclickinganywhereoutsideoftheselectionon
thepageorpressinganarrowkeyonthekeyboard.
4. 将下列词填入适当的位置(每词只用一次)(每空 1 分,共 10 分)
though real capabilities object-oriented new
instance object operations model class
Aclassissimplya representationofatypeof .Itistheblueprint/plan/templatethatdescribes the
detailsofanobject.Aclassistheblueprintfromwhichtheindividualobjectsarecreated.Class is
composedof threethings:aname,attributes,and .In world,you’lloftenfindmany
individualobjectsallofthesamekind.Asanexample,there maybethousandsofotherbicyclesin
existence,allofthe same makeand .Eachbicyclehasbuilt fromthesameblueprint.
In terms,wesaythatthebicycleisan oftheclassof objectsknownasbicycles.
Inthesoftwareworld, youmaynothaverealizedit,youhavealreadyused . For
example,theTextBoxcontrol,youalwaysuse,ismadeoutoftheTextBoxclass,whichdefinesits
appearanceand .EachtimeyoudragaTextBoxcontrol,youareactuallycreating a instanceof
theTextBoxclass.
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