C++ Institute CPA Associate Programmer Practice Exam

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QUESTION NO: 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;}}; *

1 point

A. public

B. private

C. protected

D. None of these

QUESTION NO: 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();} *

1 point

A. It prints: 1 0.4

B. It prints: 2 0.8

C. It prints: 0 0

D. It prints: 1 0.8

QUESTION NO: 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;} *

1 point

A. It prints: 0 0

B. It prints: 1 1

C. It prints: 3 3

D. Compilation error

QUESTION NO: 4 What happens when you attempt to compile and run the following code?#include <iostream>using namespace std; void fun(int); int main(){int a=0;fun(a);return 0;}void fun(int n) {if(n < 2){fun(++n);cout << n;}} *

1 point

A. It prints: 21

B. It prints: 012

C. It prints: 0

D. None of these

QUESTION NO: 5 What happens when you attempt to compile and run the following code?#include <iostream>using namespace std; int s(int n);int main(){int a;a = 3;cout << s(a);return 0; }int s(int n){if(n == 0) return 1;return s(n?1)*n;} *

1 point

A. It prints: 4

B. It prints: 6

C. It prints: 3

D. It prints: 0

QUESTION NO: 6 What will be the output of the program?#include <iostream>using namespace std; int fun(int); int main(){cout << fun(5);return 0; }int fun(int i){return i*i;} *

1 point

A. 25

B. 5

C. 0

D. 1

QUESTION NO: 7 What happens when you attempt to compile and run the following code?#include <iostream>using namespace std; #define FUN(arg) if(arg) cout<<"Test"; int main(){int i=1;FUN(i<3);return 0; } *

1 point

A. It prints: 0

B. It prints: T

C. It prints: T0

D. It prints: Test

QUESTION NO: 8 What will the variable "y" be in class B?class A {int x;protected:int y;public:int age;};class B : private A {string name;public:void Print() {cout << name << age;}}; *

1 point

A. public

B. private

C. protected

D. None of these

QUESTION NO: 9 What happens when you attempt to compile and run the following code?#include <iostream>using namespace std; int main(){float x=3.5,y=1.6;int i,j=2;i = x + j + y;cout << i;return 0;} *

1 point

A. It prints: 7

B. It prints: 6

C. It prints: 7,1

D. Compilation error

QUESTION NO: 10 What happens when you attempt to compile and run the following code?#include <iostream>using namespace std;int main(){int i = 1;if (i==1) {cout << i;} else {cout << i-1;}return 0;} *

1 point

A. It prints: 0

B. It prints: 1

C. It prints: -1

D. It prints: 2

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