题目
QUESTThe scope baseline once established and approved, is used:
A.as the basis for making future decisions.
B.to accomplish verification measures.
C.to evaluate potential changes.
D.All of the above.
E.A and C only.
第2题
A.1234
B.2134
C.12
D.21
第5题
有如下程序;
#include<iostream>
usingnamespacestd;
clasBasel{
public:
Basel(intd){cout<<d;}
-Basel(){}
};
classBase2{
public:
Base2(intd){out<<d;}
~Base2(){}
};
classDerived:publicBase1,Base2{
public:
Derived(inta,intb,intC,intd):
Basel(b),Base2(a),b1(d),b2(c){}
private:
intb1;
intb2;
};
intmain(){
Derivedd(1,2,3,4);
return0;
}
运行时的输出结果是()。
A.1234
B.2134
C.12
D.21
第6题
以下程序执行后的输出结果是 ()。 #include <iostream.h> class Basel { public: void fun(){ cout<<"Basel"<<end1; } }; class Base2 { public: void fun() { cout<<"Base2"<<end1; } } class Derived : public Basel,public Base2 { }; void main() { Derived Obj; Obj.fun(); }
A.Basel
B.Base2
C.BaselBase2
D.程序产生二义性
第7题
有如下程序; #include<iostream> usingnamespacestd; clasBasel{ public: Basel(intd){cout<<d;} -Basel(){} }; classBase2{ public: Base2(intd){out<<d;} ~Base2(){} }; classDerived:publicBase1,Base2{ public: Derived(inta,intb,intC,intd): Basel(b),Base2(a),b1(d),b2(c){} private: intb1; intb2; }; intmain(){ Derivedd(1,2,3,4); return0; } 运行时的输出结果是()。
A.1234
B.2134
C.12
D.21
第9题
下面程序的运行结果是()。 #include<iostream.h> class base{ protected: int a; public: base{cout<<”0”;} }; class basel:virtual base{ public: basel{cout<<”1”;} }; class base2:virtual base i public: base2{cout<<”2”;} }; class derived:public basel,public base2{ public: derived{cout<<”3”;} }; void main derived obj; cout<<endl:
A.0123
B.3120
C.0312
D.3012
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