File Info
| Exam | C++ Certified Associate Programmer |
| Number | CPA |
| File Name | C++ Institute.CPA.ActualTests.2019-03-15.132q.tqb |
| Size | 1 MB |
| Posted | Mar 15, 2019 |
| Download | C++ Institute.CPA.ActualTests.2019-03-15.132q.tqb |
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Demo Questions
Question 1
What will the variable "age" be in class B?
class A {
int x;
protected:
int y;
public:
int age;
A () { age=5; };
};
class B : public A {
string name;
public:
B () { name="Bob"; };
void Print() {
cout << name << age;
}
};
- public
- private
- protected
- None of these
Correct answer: A
Question 2
What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
class complex{
double re, im;
public:
complex() : re(1),im(0.4)
complex operator(complex &t);
void Print() { cout << re << " " << im; }
}
complex complex::operator (complex &t){
complex temp;
temp.re = this>re t.re;
temp.im = this>im t.im;
return temp;
}
int main(){
complex c1,c2,c3;
c3 = c1 c2;
c3.Print();
}
- It prints: 1 0.4
- It prints: 2 0.8
- It prints: 0 0
- It prints: 1 0.8
Correct answer: C
Question 3
What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
class complex{
double re;
double im;
public:
complex() : re(0),im(0)
complex(double x) { re=x,im=x;};
complex(double x,double y) { re=x,im=y;}
void print() { cout << re << " " << im;}
};
int main(){
complex c1;
c1 = 3.0;
c1.print();
return 0;
}
- It prints: 0 0
- It prints: 1 1
- It prints: 3 3
- Compilation error
Correct answer: C
