Free C++ Institute CPA Exam Dumps Questions & Answers

What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int op(int x, int y)
{
return x?y;
}
int op(int x, float y)
{
return x+y;
}
int main()
{
int i=1, j=2, k, l;
float f=0.23;
k = op(i, j);
l = op(j, f);
cout<< k << "," << l;
return 0;
}

• A.It prints: ?1,2
• B.Compilation fails
• C.It prints: ?1,?1
• D.It prints: ?1,3

What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
const int x=20;
const int *ptr;
ptr = &x;
*ptr = 10;
cout<<*ptr;
return 0;
}

• A.It prints: 10
• B.It prints: 20
• C.It prints address of ptr
• D.Compilation error at line 8

What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
const int x=0;
const int *ptr;
ptr = &x;
cout<<*ptr;
return 0;
}

• A.Compilation error
• B.It prints address of x
• C.It prints: 0
• D.It prints: 1

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;
}

• A.It prints: -1
• B.It prints: 0
• C.It prints: 2
• D.It prints: 1

If there is one, point out an error in the program
#include <iostream>
using namespace std;
int main() {
int c = 'a';
switch(i)
{
case '2':
cout<<"OK";
case '1':
cout<<"Error";
default:
break;
}
return 0;
}

• A.Illegal use of 'break'
• B.Illegal use of 'continue'
• C.Use of undeclared identifier 'i'
• D.No Error