최신 CPA-21-02 무료덤프 - C++ Institute CPA - C++ Certified Associate Programmer

문제1

What will variable "y" be in class B?
class A {
int x;
protected:
int y;
public:
int age;
};
class B : public A {
string name;
public:
void Print() {
cout << name << age;
}
};

A. public

B. None of these

C. protected

D. private

정답: C

문제2

Which of the following structures are correct?
1:
struct s1{
int x;
char c;
};
2:
struct s2{
float f;
struct s2 *s;
};
3:
struct s3{
float f;
in i;
}

A. 1

B. 3

C. 2

D. All of these

정답: A,C

문제3

What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
class A {
int x;
protected:
int y;
public:
int z;
A() { x=1; y=2; z=3; }
};
class B : public A {
string z;
public:
void set() {
y = 4;
z = "John";
}
void Print() {
cout << y << z;
}
};
int main () {
B b;
b.set();
b.Print();
return 0;
}

A. It prints: 23

B. It prints: 43

C. It prints: 4John

D. It prints: 2John

정답: C

문제4

What happens when you attempt to compile and run the following code?

A. It prints: BAC

B. It prints: BACD

C. It prints: BAD

D. It prints: ABCD

정답: B

문제5

What is the output of the program?
#include <iostream>
using namespace std;
int main()
{
int tab[4]={10,20,30,40};
tab[1]=10;
int *p;
p=&tab[0];
cout<<*p;
return 0;
}

A. It prints: 10

B. It prints: 30

C. It prints: 11

D. It prints: 20

정답: A

문제6

How could you pass arguments to functions?

A. by value

B. by pointer

C. by void

D. by reference

정답: A,B,D

문제7

What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
class A {
public:
A() { cout << "A no parameters";}
A(string s) { cout << "A string parameter";}
A(A &a) { cout << "A object A parameter";}
};
class B : public A {
public:
B() { cout << "B no parameters";}
B(string s) { cout << "B string parameter";}
B(int s) { cout << "B int parameter";}
};
int main () {
A a2("Test");
B b1(10);
B b2(b1);
return 0;
}

A. It prints: A no parametersA no parametersB string parameter

B. It prints: A string parameterA no parametersB int parameterA object A parameter

C. It prints: A no parametersA no parameters

D. It prints: A no parametersB string parameter

정답: B

문제8

What is the output of the program?
#include <iostream>
#include <string>
using namespace std;
int main()
{
string s1="Hello";
string s2="World";
s1+=s2;
cout << s1;
return( 0 );
}

A. It prints: Hello

B. It prints: World

C. It prints: HelloWorld

D. It prints: HelWorld

정답: C

최신 CPA-21-02 무료덤프 - C++ Institute CPA - C++ Certified Associate Programmer

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