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屋面设雨水斗且建筑物内部有雨水管道的雨水排放方式或排水系统的是()。A.檐沟排水B.外排水C.内排

屋面设雨水斗且建筑物内部有雨水管道的雨水排放方式或排水系统的是()。

A.檐沟排水

B.外排水

C.内排水

D.无沟排水

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更多“屋面设雨水斗且建筑物内部有雨水管道的雨水排放方式或排水系统的…”相关的问题

第1题

Given:11.publicvoidgenNumbers(){12.ArrayListnumbers=newArrayList();13.for(inti=0;i<10;i++){14.intvalue=i*((int)Math.random());15.IntegerintObj=newInteger(value);16.numbers.add(intObj);17.}18.System.out.println(numbers);19.}WhichlineofcodemarkstheearliestpointthatanobjectreferencedbyintObjbecomesacandidateforgarbagecollection?()

A.Line19

B.TheobjectisNOTacandidateforgarbagecollection.

C.Line17

D.Line16

E.Line18

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第2题

classFoo{privateintx;publicFoo(intx)
classFoo{

privateintx;

publicFoo(intx){this.x=x;}

publicvoidsetX(intx){this.x=x;}

publicintgetX(){returnx;}

}

publicclassGamma{

staticFoofooBar(Foofoo){

foo=newFoo(100);

returnfoo;

}

publicstaticvoidmain(String[]args){

Foofoo=newFoo(300);

System.out.print(foo.getX()+-);

FoofooFoo=fooBar(foo);

System.out.print(foo.getX()+-);

System.out.print(fooFoo.getX()+-);

foo=fooBar(fooFoo);

System.out.print(foo.getX()+-);

System.out.prmt(fooFoo.getX());

}

}

Whatistheoutputofthisprogram?()

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第3题

classInner{11.privateintx;1
10.classInner{

11.privateintx;

12.publicvoidsetX(intx){this.x=x;}

13.publicintgetX(){returnx;}

14.}

15.

16.classOuter{

17.privateInnery;

18.publicvoidsetY(Innery){this.y=y;}

19.publicInnergetY(){returny;}

20.}

21.

22.publicclassGamma{

23.publicstaticvoidmain(String[]args){

24.Outero=newOuter();

25.Inneri=newInner();

26.intn=10;

27.i.setX(n);

28.o.setY(i);

29.//insertcodehere

30.System.out.println(o.getY().getX());

31.}

32.}

Whichthreecodefragments,addedindividuallyatline29,producetheoutput100?()

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第4题

publicclassItemTest{privatefinalmtid;publicItemTest(intid){this.id=id;}publicvoidupdateId(
publicclassItemTest{privatefinalmtid;publicItemTest(intid){this.id=id;}publicvoidupdateId(intnewId){id=newId;}publicstaticvoidmain(String[]args){ItemTestfa=newItemTest(42);fa.updateId(69);System.out.println(fa.id);}}Whatistheresult?()

A.Compilationfails.

B.Anexceptionisthrownatruntime.

C.TheattributeidintheItemobjectremainsunchanged.

D.TheattributeidintheItemobjectismodifiedtothenewvalue.

E.AnewItemobjectiscreatedwiththepreferredvalueintheidattribute.

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第5题

publicclassItem{privateStringdesc;pu
publicclassItem{

privateStringdesc;

publicStringgetDescription(){returndesc;}

publicvoidsetDescription(Stringd){desc=d;}

publicstaticvoidmodifyDesc(Itemitem,Stringdesc){

item=newItem();

item.setDescription(desc);

}

publicstaticvoidmain(String[]args){

Itemit=newItem();

it.setDescription(”Gobstopper”);

Itemit2=newItem();

it2.setDescription(”Fizzylifting”);

modifyDesc(it,Scrumdiddlyumptious”);

System.out.println(it.getDescription());

System.out.println(it2.getDescription());

}

}

Whatistheoutcomeofthecode?()

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第6题

classPayload{12.privateintweight;
11.classPayload{

12.privateintweight;

13.publicPayload(intwt){weight=wt;}

13.publicvoidsetWeight(mtw){weight=w;}

15.publicStringtoString{returnInteger.toString(weight);}

16.}

17.

18.publicclassTestPayload{

19.staticvoidchangePayload(Payloadp){

20./*insertcodehere*/

21.}

22.

23.publicstaticvoidmain(String[]args){

24.Payloadp=newPayload();

25.p.setWeight(1024);

26.changePayload(p);

27.System.out.println(”Thevalueofpis+p);

28.}

29.}

Whichstatement,placedatline20,causesthecodetoprintThevalueofpis420.”?()

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第7题

publicclassYippee2{staticpublicvoidmain(String[]yahoo){for(intx=1;xSystem.out.print(yahoo[x]+);}}}andthecommandlineinvocation:javaYippee2abcWhatistheresult?()

A.ab

B.bc

C.abc

D.Compilationfails.

E.Anexceptionisthrownatruntime.

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第8题

publicclassYippee{publicstaticvoidmain(String[]args){for(intx=1;x<args.length;x++){System.out.print(args[x]+);}}}andtwoseparatecommandlineinvocations:javaYippeejavaYippee1234Whatistheresult?()

A.Nooutputisproduced.123

B.Nooutputisproduced.234

C.Nooutputisproduced.1234

D.Anexceptionisthrownatruntime.123

E.Anexceptionisthrownatruntime.234

F.Anexceptionisthrownatrijntime.1234

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第9题

GiventhecommandlinejavaPass2and:publicclassPass2{publicvoidmain(String[]args){intx=6;Pass2
GiventhecommandlinejavaPass2and:publicclassPass2{publicvoidmain(String[]args){intx=6;Pass2p=newPass2();p.doStuff(x);System.out.print(”mainx=+x);}voiddoStuff(intx){System.out.print(”doStuffx=+x++);}}Whatistheresult?()

A.Compilationfails.

B.Anexceptionisthrownatruntime.

C.doStuffx=6mainx=6

D.doStuffx=6mainx=7

E.doStuffx=7mainx=6

F.doStuffx=7mainx=7

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第10题

Givenacorrectlycompiledclasswhosesourcecodeis:packagecom.sun.sjcp;publicclassCommander{pub
Givenacorrectlycompiledclasswhosesourcecodeis:packagecom.sun.sjcp;publicclassCommander{publicstaticvoidmain(String[]args){//morecodehere}}Assumethattheclassfileislocatedin/foo/com/sun/sjcp/,thecurrentdirectoryis/foo/,andthattheclasspathcontains.(currentdirectory).WhichcommandlinecorrectlyrunsCommander?()

A.javaCommander

B.javacom.sim.sjcp.Commander

C.javacom/sun/sjcp/Commander

D.java-cpcom.sun.sjcpCommander

E.java-cpcom/sun/sjcpCommander

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