${param.num[0],[1] and [2]}
${paramValues[0],[1] and [2]}
${param.num[0]}, ${param.num[1]} and ${param.num[2]}
${paramValues.num[0]}, ${paramValues.num[1]} and ${paramValues.num[2]}
${paramValues[num][0]}, ${paramValues[num][1]} and ${paramValues[num][2]}
第1题:
有如下程序:
include <iostream>
using namespace std;
class ONE
{
public:
virtual void f() { cout << "1"; }
};
class TWO: public ONE
{
public:
TWO() { cout << "2"; }
};
class THREE: public TWO
{
public:
virtual void f() {TWO::f(); cout << "3"; }
};
int main()
{
ONE aa, *p;
TWO bb;
THREE cc;
p=&cc;
P->f();
return 0;
}
执行上面程序的输出是【 】。
第2题:
下列程序的输出结果是______。 struct exmple { int x; int y; }num[2]=}1,2,3,2}; main() { printf("%d\n",num[1].y*num[0].x/num[1].x);}
A.0
B.1
C.3
D.6
第3题:
有如下程序:
include <iostream>
using namespaee std;
class ONE{
public:
virtual void f( ){cout<<"1";}
};
class TWO:public ONE{
public:
TWO( )1 cout<<"2";}
{;
class THREE:public TWO{
public:
virtual void f( )}TWO::f( );cout<<"3";}
};
int main( ){
ONE aa,*P;
TWO bb;
THREE cc;
P=&cc;
p->f( );
return 0;
}
程序的输出结果是______。
第4题:
请读程序: # include<stdio.h> main( ) {int num=0; while(num<=2) {num+ +;printf("%d\n",num);} } 上面程序的输出结果是 ( )
A.1
B.1 2
C.1 2 3
D.1 2 3 4
第5题:
定义如下枚举类型:enum Number{one=1,two=2,four=4,eight=8},则枚举类型Number的取值范围是( )。
A.1~8
B.0~8
C.1~15
D.0~15
第6题:
A.${param.num[0],[1]and[2]}
B.${paramValues[0],[1]and[2]}
C.${param.num[0]},${param.num[1]}and${param.num[2]}
D.${paramValues.num[0]},${paramValues.num[1]}and${paramValues.num[2]}
E.${paramValues["num"][0]},${paramValues["num"][1]}and${paramValues["num"][2]}
第7题:
定义如下枚举类型:enum Number{one=1,two=2,four=4,eight=8),则下列语句正确的是( )。
A.Number num=1;
B.Numbernum=Number(20);
C.Number num=Number(eight│OxFF);
D.枚举类型Number的取值范围是0~15
第8题:
( 35 )有如下程序:
#include<iostream>
using namespace std;
class ONE{
int c;
public:
ONE ( ) : c ( 0 ) {cout<<1;}
ONE ( int n ) : c ( n ) {cout<<2;}
};
class TWO{
ONE onel;
ONE one2;
public:
TWO ( int m ) : one2 ( m ) {cout<<3;}
};
int main () t
TWO t ( 4 )
return 0
}
运行时的输出结果是
A ) 3
B ) 23
C ) 123
D ) 213
第9题:
定义如下枚举类型:enum Number{one=l,two=2,fomr=4,eight=8},则枚举类型Number的取值范( )。
A.1~8
B.0~8
C.1~15
D.0~15
第10题:
A. R2 will forward all packets that enter Fa0/0 per the PBR configuration.
B. R2 will use route map RM2 when determining how to forward packets that exit interface Fa0/1.
C. R2 will consider using PBR for all packets exiting S0/0 /0 per route map RM3.
D. R2 will consider using PBR for all packets entering S0/0/0 per route map RM3.