A.ThisdeviceisconfiguredasaPPPoEclient
B.ThisdeviceisconfiguredasaPPPoAclient
C.ThisdeviceisconfiguredasRFC1483/2684bridge
D.Thisdeviceisconfiguredananaggregationrouter
Giventhatthecurrentdirectoryisempty,andthattheuserhasreadandwriteprivilegestothecurrentdirectory,andthefollowing:Whichstatementistrue?()A.Compilationfails.B.Nothingisaddedtothefilesystem.C.Onlyanewfileiscreatedonthefilesystem.D.Onlyanewdirectoryiscreatedonthefilesystem.E.Bothanewfileandanewdirectoryarecreatedonthefilesystem.
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GivenaportionofavalidJavaEEwebapplication’sdirectorystructure：MyApp||--File1.html||--Directory1||--File2.html||--META-INF|--File3.htmlYouwanttoknowwhetherFile1.html，File2.html，and/orFile3.htmlwillbedirectlyaccessiblebyyourwebclient’sbrowsers.Whichstatementistrue？（）A.Allthreefilesaredirectlyaccessible.B.OnlyFile1.htmlisdirectlyaccessible.C.OnlyFile2.htmlisdirectlyaccessible.D.OnlyFile3.htmlisdirectlyaccessible.E.OnlyFile1.htmlandFile2.htmlaredirectlyaccessible.
GiventhefollowingexpressionaboutTextFieldwhichuseaproportionalpitchfont.TextFieldt=newTextField("theyaregood",40);Whichstatementistrue?()A.Thedisplayedstringcanusemultiplefonts.B.Themaximumnumberofcharactersinalinewillbe40.C.Thedisplayedwidthisexactly40characters.D.Theusercaneditthecharacters.
publicclassX{publicstaticvoidmain(String[]args){byteb=127;bytec=126;byted=b＋c;}}Whichstatementistrue?()A.Compilationsucceedsanddtakesthevalue253.B.Line5containsanerrorthatpreventscompilation.C.Line5throwsanexceptionindicating“Outofrange”D.Line3and4containerrorthatpreventcompilation.E.Thecompilationsucceedsanddtakesthevalueof1.
publicclassMycircle{publicdoubleradius;publicdoublediameter;publicvoidsetRadius(doubleradius)this.radius=radius;this.diameter=radius*2;}publicdoublegetRadius(){returnradius;}Whichstatementistrue?()A.TheMycircleclassisfullyencapsulated.B.ThediameterofagivenMyCircleisguaranteedtobetwiceitsradius.C.Lines6and7shouldbeinasynchronizedblocktoensureencapsulation.D.TheradiusofaMyCircleobjectcanbesetwithoutaffectingitsdiameter.
packagefoo;publicclassOuter{publicstaticclassInner{}}Whichstatementistrue?()A.Compilationfails.B.AninstanceoftheInnerclasscanbeconstructedwith“newOuter.Inner（）”.C.AninstanceoftheInnerclasscannotbeconstructedoutsideofpackagefoo.D.AninstanceoftheInnerclasscanbeconstructedonlyfromwithintheOuterclass.E.Fromwithinthepackagefoo，andinstanceoftheInnerclasscanbeconstructedwith“newInner（）”.
publicvoidtest(intx){intodd=x%2;if(odd){System.out.println(odd);}else{System.out.println(even”);}}Whichstatementistrue?()A.Compilationfails.B.“odd”willalwaysbeoutput.C.“even”willalwaysbeoutput.D.“odd”willbeoutputforoddvaluesofx，and“even”forevenvalues.E.“even”willbeoutputforaddvaluesofx，and“odd”forevenvalues.
