CPA-21-02 무료 덤프문제 온라인 액세스

Which of the following can be checked in a switch?case statement?

• A.double
• B.enum
• C.int
• D.char

What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
void fun(int i);
int main()
{
int i=0;
i++;
for (i=0; i<=5; i++)
{
fun(i);
}
return 0;
}
void fun(int i)
{
if (i==3)
return;
cout << i;
}

• A.It prints: 012345
• B.It prints: 01245
• C.It prints: 05
• D.It prints: 0

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;
}
}

• A.None of these
• B.It prints: 21
• C.It prints: 012
• D.It prints: 0

What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
int main()
{
string s1[]= {"H" , "t" };
string s;
for (int i=0; i<2; i++) {
s = s1[i];
s.insert(1,"o");
cout << s;
}
return( 0 );
}

• A.It prints: Ho
• B.It prints: Ht
• C.It prints: Hoto
• D.It prints: to

Point out an error in the program.
#include <iostream>
using namespace std;
int main()
{
const int x=1;
int const *y=&x;
cout<<*y;
return 0;
}

• A.Error: unknown pointer conversion
• B.Compilation error
• C.cannot convert from 'const int *' to 'int *const'
• D.No error