网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Given an EL function declared with:11.
- A、The function method must have the signature: public String spin().
- B、The method must be mapped to the logical name "spin" in the web.xml file.
- C、The function method must have the signature: public String spinIt().
- D、The function method must have the signature public static String spin().
- E、The function method must have the signature: public static String spinIt().
- F、The function class must be named Spinner, and must be in the package com.example.
参考答案
更多 “ Given an EL function declared with:11. 12.spin 13.com.example.Spinner 14. 15.java.lang.String spinIt() 16. 17. Which two are true?()A、The function method must have the signature: public String spin().B、The method must be mapped to the logical name "spin" in the web.xml file.C、The function method must have the signature: public String spinIt().D、The function method must have the signature public static String spin().E、The function method must have the signature: public static String spinIt().F、The function class must be named Spinner, and must be in the package com.example.” 相关考题
考题
下列程序执行后的输出结果是void func1(int i);void func2(int i);char st[]="hello,friend!";void func1(int i){ printf("%c",st[i]);if(i3){i+=2;func2(i);}}void func2(int i){ printf("%c",st[i]);if(i3){i+=2;func1(i);}}main(){ int i=0; func1(i); printf("\n");}A.helloB.helC.hloD.hlm
考题
以下程序的执行结果是______ includevoid func(int); void main(){ int k=4 func(k)
以下程序的执行结果是______include<iostream.h>void func(int);void main(){int k=4func(k) ;func(k) :cout<<end1;}void func(int a){static int m=0;m+=a;cout<<m<<" ";}
考题
对于类定义: class A{ public: virtual void func1( ){} void func2( ){} }; class B:public A{ public: void func1(){cout<<"class B func 1"<<end1;} virtual void func2(){cout<<"class B func 2"<<end1;} }; 下面叙述正确的是(53)。A.A∷func2()和B∷func1()都是虚函数B.A∷func2()和B∷func1()都不是虚函数C.B∷func1()是虚函数,而A∷func2()不是虚函数D.B∷func1()不是虚函数,而A∷func2()是虚函数
考题
对于类定义class A{public:virtual void funcl(){}void func2(){}};class B:public A{public:void funcl(){cout "class B func 1”virtual void func2(){cout "class B func 2"};下面正确的叙述是A.A::func2()和B::funcl()都是虚函数B.A::func2()和B::funcl()都不是虚函数C.B::funcl()是虚函数,而A::func2()不是虚函数D.B::funcl()不是虚函数,而A::func2()是虚函数
考题
GivenanELfunctionfoo,innamespacefunc,thatrequiresalongasaparameterandreturnsaMap,whichtwoarevalidinvocationsoffunctionfoo?()
A.${func(1)}B.${foo:func(4)}C.${func:foo(2)}D.${foo(5):func}E.${func:foo(“easy”)}F.${func:foo(“3”).name}
考题
类clasg one在声明func成员函数时发生错误,出错原因是______。class oneprivate:int a;public:void func(two);};class two{private:int b;friend vold one::func(two);};void one::func(twor){a=r.b;}
考题
GivenanELfunctionfoo,innamespacefunc,thatrequiresalongasaparameterandreturnsaMap,which twoarevalidinvocationsoffunctionfoo?()
A.${func(1)}B.${foo:func(4)}C.${func:foo(2)}D.${foo(5):func}E.${func:foo(easy)}F.${func:foo(3).name}
考题
下列程序执行后的输出结果是______。A.helloB.helC.hloD.hlm void func1 (int i); void func2 (int i); char st[]="hello,friend!"; void func1(int i) { printf("%c",st[i]); if(i<3){ i+=2;func2(i); } } void func2 (int i) { printf("%c",st[i]); if(i<3){ i+=2;func1(i); } } main() { int i=0;func1(i);printf("\n");}
考题
有如下函数模板定义: template T func(Tx,Ty){return x*x+y*y;} 在下列对func
有如下函数模板定义: template<class t> T func(Tx,Ty){return x*x+y*y;} 在下列对func的调用中,错误的是A.func(3,5);B.func(3.0,5.5);C.func(3,5.5);D.func<int>(3,5.5)
考题
对于类定义 classA{ public: virtual void func1(){} void func2(){} }; Class B:public A{ public: void funcl(){cout <<”class B func1” <<end1;} virtual void func2(){cout <<"class B func 2" <<end1;} }; 下面正确的叙述是A.A∷func2()和B∷funcl()都是虚函数B.A∷func2()和B∷funcl()都不是虚函数C.B∷funcl()是虚函数,而A∷func2()不是虚函数D.B∷funcl()不是虚函数,而A∷func2()是虚函数
考题
有如下函数模板定义:template T func(T x, T y){return x*x*y*y;)在下列对func的调用中
有如下函数模板定义: template <class T> T func(T x, T y){return x*x*y*y;) 在下列对func的调用中,错误的是A.func(3,5);B.func(3.0,5.5);C.func(3,5.5);D.func<int>(3,5.5);
考题
下列程序写法不正确的是( )。A.func1(){…func2(){…}…}B.func1(){…}func2(){…}C.func2();func1(){…func2();…}func2(){…}D.func1(){…func1();…}
考题
int func1(int b){return 0;}void func2(){int bbb = 3;func1(bbb);func1(bbb);}func2中有何错误,func1的参数b 的类型是什么。
考题
有如下函数模板的定义:templateT func(T x,T y){return x*x+y*y;}在下列对func()的调用
有如下函数模板的定义: template<class T> T func(T x,T y){return x*x+y*y;} 在下列对func()的调用中,不正确的是( )。A.func(3,5);B.func<>(3,5);C.func(3,5.5);D.func<int>(3,5.5);
考题
有如下函数模板的定义: template T func(Tx,Ty){ return x*x+y*y;}A.func(3,5);B.func
有如下函数模板的定义: template <class T> T func(Tx,Ty){ return x*x+y*y;}A.func(3,5);B.func<>(3,5);C.func(3,5.5);D.func<int> (3,5.5);
考题
下列表示纯虚函数的成员函数是A.virtual int func(int);B.void func(int)=0;C.virtual void func=0;D.virtual void func(int){}
考题
有如下函数模板的定义:templateT func(T x,T y){return x*x+y*y;}在下列对func的调用中
有如下函数模板的定义: template<class T> T func(T x,T y){return x*x+y*y;} 在下列对func的调用中不正确的是A.func(3,5);B.func<>(3,5);C.func(3,5.5);D.func<int>(3,5.5);
考题
在C程序中,语句“char*func(intx,inty);”表示的含义是( )。A.对函数func的定义
B.对函数func的调用
C.对函数func返回值类型的说明
D.对函数func的原型说明
考题
System analysis is traditionally done top-down using structured analysis based on( ). Object-oriented analysis focuses on creation of models. The three types of theanalysis model are(请作答此空). There are two substages of object-oriented analysis.( )focuses on real-world things whose semantics the application captures. The object constructedin the requirement analysis shows the( )of the real-world system and organizes it intoworkable pieces.( )addresses the computer aspects of the application that are visible tousers. The objects are those which can be expected to vary from time to time quite rapidly.
A.. funC.tion moD.el,C.lA.ss moD.el A.nD. stA.te moD.el
B.. C.lA.ss moD.el,interA.C.tion moD.el A.nD. stA.te moD.el
C.. C.lA.ss moD.el,interA.C.tion moD.el A.nD. sequenC.e moD.el
D.. funC.tion moD.el,interA.C.tion moD.el A.nD. stA.te moD.el
考题
下列方法定义中,()是抽象方法。 A、 static void func(){ }B、 virtual void func(){ }C、 abstract void func(){ }D、 overridel void func(){ }
考题
Given a web application in which the cookie userName is expected to contain the name of the user. Which EL expression evaluates to that user name?()A、${userName}B、${cookie.userName}C、${cookie.user.name}D、${cookies.userName[0]}
考题
Given an EL function foo, in namespace func, that requires a long as a parameter and returns a Map,which two are valid invocations of function foo?()A、${func(1)}B、${foo:func(4)}C、${func:foo(2)}D、${foo(5):func}E、${func:foo("easy")}F、${func:foo("3").name}
考题
已知: int a=100; void Func(ref int b) { …… } 则下列函数调用正确的是()A、 Func(ref(10*a))B、 Func(ref 10)C、 Func(ref(a) )D、 Func(ref a)
考题
单选题下列方法定义中,()是抽象方法。A
static void func(){ }B
virtual void func(){ }C
abstract void func(){ }D
overridel void func(){ }
考题
单选题Given an EL function foo, in namespace func, that requires a long as a parameter and returns a Map, which two are valid invocations of function foo?()A
${func(1)}B
${foo:func(4)}C
${func:foo(2)}D
${foo(5):func}E
${func:foo(“easy”)}F
${func:foo(“3”).name}
考题
多选题Given: 11. 16. Which three EL expressions, inserted at line 16, are valid and evaluate to "d"?()A${map.c}B${map[c]}C${map[c]}D${map.map.b}E${map[map.b]}
考题
单选题已知: int a=100; void Func(ref int b) { …… } 则下列函数调用正确的是()A
Func(ref(10*a))B
Func(ref 10)C
Func(ref(a) )D
Func(ref a)
热门标签
最新试卷