“villain” is an example of degradation.()
“villain” is an example of degradation.()
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下面程序段的运行结果是()。include "stdio.h"main(){char s[]="example!", *tt=swhile( *t!='p'){ printf("%c",*t-32)t++}} A.EXAMPLE!B.example!C.EXAMD.example!
Assumethatanewstaglibrarycontainsthetags&e Assumethatanewstaglibrarycontainsthetagslookupanditem:LookupRetrievesthelatestnewsheadlinesandexecutesthetagbodyonceforeachheadline.ExposedaNESTEDpage-scopedattributecalledheadlineoftypecom.example.Headlinecontainingdetailsforthatheadline.ItemOutputstheHTMLforasinglenewsheadline.Acceptsanattributeinfooftypecom.example.Headlinecontainingdetailsfortheheadlinetoberendered.WhichsnippetofJSPcodereturnsthelatestnewsdeadlinesinanHTLMtable,oneperrow?()
ClicktheExhibitbutton.Aservletsetsasession-scopedattributeproductwithaninstanceofcom.example.ProductandforwardstoaJSP.Whichtwooutputthenameoftheproductintheresponse?() A.${product.name}B.jsp:getPropertyname=productproperty=name/C.jsp:useBeanid=com.example.Product/%=product.getName()%D.jsp:getPropertyname=productclass=com.example.Productproperty=name/
AwebcomponentaccessesalocalEJBsessionbeanwithacomponentinterfaceof com.example.Accountwithahomeinterfaceofcom.example.AccountHomeandaJNDIreferenceofejb/Account.WhichmakesthelocalEJBcomponentaccessibletothewebcomponentsinthewebapplicationdeploymentdescriptor?()A.B.C.D.
AssumeaJavaBeancom.example.GradedTestBeanexistsandhastwoattributes.Theattributenameisoftypejava.lang.Stringandtheattributescoreisoftypejava.lang.Integer.Anarrayofcom.example.GradedTestBeanobjectsisexposedtothepageinarequest-scopedattributecalledresults.Additionally,anemptyjava.util.HashMapcalledresultMapisplacedinthepagescope.AJSPpageneedstoaddthefirstentryinresultstoresultMap,storingthenameattributeofthebeanasthekeyandthescoreattributeofthebeanasthevalue.WhichcodesnippetofJSTLcodesatisfiesthisrequirement?()
YouneedtocreateaJavaBeanobjectthatisusedonlywithinthecurrentJSPpage.ItmustNOTbeaccessibletoanyotherpageincludingthosethatthispagemightimport.WhichJSPstandardactioncanaccomplishthisgoal?() A.jsp:useBeanid=’pageBean’type=’com.example.MyBean’/B.jsp:useBeanid=’pageBean’class=’com.example.MyBean’/C.jsp:makeBeanid=’pageBean’type=’com.example.MyBean’/D.jsp:makeBeanid=’pageBean’class=’com.example.MyBean’/
Giventhatwww.example.com/SCWCDtestAppisavalidlydeployedJavaEEwebapplicationandthatalloftheJSPfilesspecifiedintherequestsbelowexistinthelocationsspecified.Whichtworequests,issuedfromabrowser,willreturnanHTTP404error?()A.http://www.example.com/SCWCDtestApp/test.jspB.http://www.example.com/SCWCDtestApp/WEB-INF/test.jspC.http://www.example.com/SCWCDtestApp/WEB-WAR/test.jspD.http://www.example.com/SCWCDtestApp/Customer/test.jspE.http://www.example.com/SCWCDtestApp/META-INF/test.jspF.http://www.example.com/SCWCDtestApp/Customer/Update/test.jsp
Assumethatanewstaglibrarycontainsthetagslookupanditem:lookupRetrievesthelatestnews headlinesandexecutesthetagbodyonceforeachheadline.ExposesaNESTEDpagescopedattributecalledheadlineoftypecom.example.Headlinecontainingdetailsforthatheadline.itemOutputstheHTMLforasinglenewsheadline.Acceptsanattributeinfooftypecom.example.Headlinecontainingdetailsfortheheadlinetoberendered.WhichsnippetofJSPcodereturnsthelatestnewsheadlinesinanHTMLtable,oneperrow?()A.B.C.D.
1.importjava.util.*;2.publicclassTestSet{3.enumExample{ONE,TWO,THREE}4.publicstaticvoidmain(String[]args){5.Collectioncoll=newArrayList();6.coll.add(Example.THREE);7.coll.add(Example.THREE);8.coll.add(Example.THREE);9.coll.add(Example.TWO);10.coll.add(Example.TWO);11.coll.add(Example.ONE);12.Setset=newHashSet(coll);13.}14.}Whichstatementistrueaboutthesetvariableonline12?()A.Thesetvariablecontainsallsixelementsfromthecollcollection,andtheorderisguaranteedtobepreserved.B.Thesetvariablecontainsonlythreeelementsfromthecollcollection,andtheorderisguaranteedtobepreserved.C.Thesetvariablecontainsallsixelementsfromthecoilcollection,buttheorderisNOTguaranteedtobepreserved.D.Thesetvariablecontainsonlythreeelementsfromthecoilcollection,buttheorderisNOTguaranteedtobepreserved.
若有以下结构体定义,则______是正确的引用或定义。 struct example { int x; int y; }v1;A.example.x=10B.example v2.x=10C.struct v2;v2.x=10D.struct example v2={10};
若有以下结构体定义,则是正确的引用或定义。struct example{ int x; int y;}v1;A.example.x=10B.examplev2.x=10C.struct v2;v2.x=10D.struct example v2={10};
假定有如下程序:include using namespace std;int s =0;class example{ static int n 假定有如下程序: #include <iostream> using namespace std; int s =0; class example{ static int n; public: example(int i){ n=i; } static void add( ){ s+=n; } }; int example::n=0; int main( ){ example a(2),b(5); example::add(); cout<<s<<endl; return 0; }程序运行后输出结果为( )。A.2B.3C.7D.5
若有以下结构体定义,则______是正确的引用或定义。 struct example { int x; int y; }v1;A.example.x=10B.example v2.x=10C.example.x=10D.struct example v2={10};
下面程序的输出结果是()。includeClass example{int a;public:example(int B.{a=b++ 下面程序的输出结果是( )。 #include<iostream.h> Class example {int a; public: example(int B.{a=b++;} void print(){a=a+1 cout<<a<<““;} void print()const{cout<<a<<““;} }; void main() {example x(3); Const example y(2); x.print();A.2 2B.4 3C.4 2D.3 2
下面程序的输出结果是includeclass example{ int a;public: example(int b) {a=b++ 下面程序的输出结果是 #include<iostream,h> class example { int a; public: example(int b) {a=b++;} void print( ){a=a+1;cout<<a<<"";} void print( )const{cout<<a<<"";} }; void main( ) { example X(3);A.22B.43C.42D.32
下面程序的输出结果是( )。 #includeiostreanl.h class example { int a; public: example(int B.{a=b++;} void print{a=a+1;eouta””;} void printconst{couta””;} }; void main { example x(3); const example Y(2); A print; B print; }A.2 2B.4 3C.4 2D.3 2
下列程序段的执行结果为()。includeusing namespace std;class example{int n;public: 下列程序段的执行结果为( )。 #include<iostream> using namespace std; class example{ int n; public: example(int i){n=i;} void add(){s+=n;} static int s; void pr(){ cout<<s<<endl; } }; int example::s=0; int fuc(char *x); int main(){ example x(2),y(3),z(4); x. add(); y. add(); z.pr(); return 0; }A.2B.3C.5D.6
下面程序的输出结果是#includeclass example{int a:public:example(intB.{a=n++;}void print(){a=a+1;cout a ” ”;}void print()const{cout;}}void main(){example x t(3);const example y(2);x.print();y.print();}A.2 2B.4 3C.4 2D.3 2
一个元素内容中既含有文本也含有子元素,应当怎样定义()A、<xs:element name="example" type=" xs:mixed ">B、<xs:element name="example"> <xs:complexType>C、<xs:element name="example"> <xs:complexType mixed="false">D、<xs:element name="example"> <xs:complexType mixed="true">
为文件c:/java/example/file.txt建立File对象file1可以采用()语句序列。A、File file 1=new File(“c://java//example//file.txt”)B、String path=”c:/java/example/”Filefile1=newFile(path,”oldfile.txt”)C、File dir 1=new File(“c://java//example”)Filefile1=newFile(dir1,”oldfile.txt”)D、File file 1=new File(“c:/java//example/file.txt”)
You need to create a JavaBean object that is used only within the current JSP page. It must NOT beaccessible to any other page including those that this page might import. Which JSP standard action canaccomplish this goal?()A、jsp:useBean id=’pageBean’ type=’com.example.MyBean’ /B、jsp:useBean id=’pageBean’ class=’com.example.MyBean’ /C、jsp:makeBean id=’pageBean’ type=’com.example.MyBean’ /D、jsp:makeBean id=’pageBean’ class=’com.example.MyBean’ /
Solaris中,解压缩example.tar.gz的命令为A、gunzip example.tar.gzB、uncompress example.tar.gzC、unpack example.tar.gzD、zcat example.tar.gz
下面哪几个函数是public void example(){...}的重载函数()。A、public void example(intm){...}B、public int example(){...}C、public void example2(){...}D、public int example(intm,floatF.{...}
Given that www.example.com/SCWCDtestApp is a validly deployed Java EE web application and that all ofthe JSP files specified in the requests below exist in the locations specified. Which two requests,issuedfrom a browser,will return an HTTP 404 error?()A、http://www.example.com/SCWCDtestApp/test.jspB、http://www.example.com/SCWCDtestApp/WEB-INF/test.jspC、http://www.example.com/SCWCDtestApp/WEB-WAR/test.jspD、http://www.example.com/SCWCDtestApp/Customer/test.jspE、http://www.example.com/SCWCDtestApp/META-INF/test.jspF、http://www.example.com/SCWCDtestApp/Customer/Update/test.jsp
多选题下面哪几个函数是public void example(){...}的重载函数()。Apublic void example(intm){...}Bpublic int example(){...}Cpublic void example2(){...}Dpublic int example(intm,floatF.{...}