C Certified Associate Programmer CPA Dumps

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Full version: CPA Exam Dumps Questions
1.What is the output of the program if character “1” is supplied as input?
#include <iostream>
using namespace std;
int main () {
int c;
cin >> c;
try
{
switch (c)
{
case 1:
throw 20;
case 2:
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throw 5.2f;
case 3:
throw 'a';
}
}
catch (int e)
{ cout << "int exception.Exception Nr." << e; }
catch (float e)
{ cout << "float exception.Exception Nr." << e; }
catch (...)
{ cout << "An exception occurred."; }
return 0;
}
A.It prints: float exception.Exception Nr.5.2
B.It prints: int exception.Exception Nr.20
C.It prints: An exception occurred
D.Compilation Error
Answer: B
2.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main() {
float i = 1.0 / 2 * 2 / 1 * 2 / 4 * 4 / 2;
cout << i;
return 0;
}
A.It prints: 0
B.It prints: 1
C.It prints: 2
D.It prints: 0.5
Answer: B
3.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
class Base {
static int age;
public:
Base () {};
~Base () {};
void setAge(int a=20) {age = a;}
void Print() { cout << age;}
};
int Base::age=0;
int main () {
Base a;
a.setAge(10);
a.Print();
a.setAge();
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a.Print();
return 0;
}
A.It prints: 10
B.It prints: 20
C.It prints: 1020
D.It prints: 2010
Answer: C
4.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: Hoto
B.It prints: Ho
C.It prints: to
D.It prints: Ht
Answer: A
5.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
int x,y=10;
float f;
f = 5.90;
cout << f << ", ";
x=f;
cout << x <<", ";
f=y;
cout << f;
return 0;
}
A.It prints: 5, 5, 10.00
B.It prints: 5.9, 5, 10
C.It prints: 6, 5, 10
D.It prints: 6, 5, 10.00
Answer: B
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6.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int fun(int x) {
return x<<2;
}
int main(){
int i;
i = fun(1) / 2;
cout << i;
return 0;
}
A.It prints: 0
B.It prints: 1
C.It prints: 2
D.It prints: 4
Answer: C
7.What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
class A {
public:
int x;
A() { x=0;}
};
class B {
public:
int x;
B() { x=1;}
};
class C :public A, public B {
public:
int x;
C(int x) {
this?>x = x;
A.:x = x + 1;
}
void Print() { cout << x << A::x << B::x; }
};
int main () {
C c2(1);
c2.Print();
return 0;
}
B.It prints: 1
C.It prints: 121
D.It prints: 111
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E.It prints: 2
Answer: B
8.What happens when you attempt to compile and run the following code?
#include <cstdlib>
#include <iostream>
using namespace std;
inline float sum(float a,float b)
{
return a+b;
}
int main()
{
float a,b;
a = 1.5; b = 3.4;
cout<<sum(a,b);
return 0;
}
A.It prints: 0
B.It prints: 4.9
C.It prints: 5
D.It prints: 4
Answer: B
9.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
int i = 5;
cout<<"Hello World" << ++i;
return 0;
}
A.It prints: Hello World6
B.It prints: Hello
C.It prints: World
D.It prints: Hello World5
Answer: A
10.What happens when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
class B;
class A {
int age;
public:
A () { age=5; };
friend class B;
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};
class B {
string name;
public:
B () { name="Bob"; };
void Print(A ob) {
cout << name << ob.age;
}
};
int main () {
A a;
B b;
b.Print(a);
return 0;
}
A.It prints: Bob5
B.It prints: Bob
C.It prints: 5
D.None of these
Answer: A
11.What is the output of the program given below?
#include <iostream>
using namespace std;
int main (int argc, const char * argv[])
{
int i=10;
{
int i=0;
cout<<i;
}
{
int i=5;
cout << i;
}
cout<<i;
return 0;
}
A.1010
B.101010
C.0510
D.None of these
Answer: C
12.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
void fun(int);
int main()
{
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int a=0;
fun(a);
return 0;
}
void fun(int n)
{
if(n < 2)
{
fun(++n);
cout << n;
}
}
A.It prints: 21
B.It prints: 012
C.It prints: 0
D.None of these
Answer: A
13.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
void print(char *c);
int main (int argc, const char * argv[])
{
print("Test");
return 0;
}
void print(char *c)
{
cout<<c;
}
A.It prints: Test
B.It prints: T
C.It prints: st
D.None of these
Answer: A
14.What will happen when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main (int argc, const char * argv[])
{
enum state { ok, error, warning};
enum state s1, s2, s3;
s1 = ok;
s2 = warning;
s3 = error;
s4 = ok;
cout << s1<< s2<< s3;
return 0;
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}
A.It will print:”123”
B.compilation error
C.It will print:”021”
D.It will print:”132”
Answer: B
15.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
class First
{
public:
void Print(){ cout<<"from First";}
};
class Second:public First
{
public:
void Print(){ cout<< "from Second";}
};
void fun(First *obj);
int main()
{
First FirstObject;
fun(&FirstObject);
Second SecondObject;
fun(&SecondObject);
}
void fun(First *obj)
{
obj?>Print();
}
A.It prints: from First
B.It prints: from Firstfrom First
C.It prints: from Firstfrom Second
D.It prints: from Secondfrom Second
Answer: B
16.What will happen when you attempt to compile and run the following code?
#include <iostream>
#include <string>
using namespace std;
string fun(string, string);
int main()
{
string s="Hello";
cout << fun(s, " World");
return 0;
}
string fun(string s1, string s2)
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{
return s1+s2;
}
A.It will print: Hello World
B.It will print: Hello
C.It will print: World
D.It will print: HW
Answer: A
17.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
void set(struct person*);
struct person
{
char name[25];
int age;
};
int main()
{
struct person e = {"Steve", 30};
set(&e);
cout<< e.name << " " << e.age;
return 0;
}
void set(struct person *p)
{
p?>age = p?>age + 1;
}
A.Error: in prototype declaration unknown struct person
B.Error: in structure
C.It prints: Steve 31
D.None of these
Answer: C
18.What is the output of the program if characters 'h', 'e', 'l', 'l' , 'o' and enter are supplied as input?
#include <iostream>
#include <string>
using namespace std;
void f();
int main()
{
f();
return 0;
}
void f()
{
char c;
c = cin.get();
cout << c;
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if(c != '\n')
f();
}
A.It prints: hello
B.It prints: olleh
C.It prints: h
D.It prints: o
Answer: A
19.Given:
#include <iostream>#include <exception>
using namespace std;
int main () {
try
{
int * myarray= new int[1000];
}
catch (bad_alloc&)
{
cout << "Error allocating memory";
}
catch (exception& e)
{
cout << "Standard exception";
}
catch (...)
{
cout << "Unknown exception";
}
return 0;
}
What will happen if we use the operator “new” and the memory cannot be allocated?
A.It prints: Error allocating memory
B.It prints: Standard exception
C.It prints: Unknown exception
D.Compilation error
Answer: A
20.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int compare(int, int);
int main()
{
int x = compare(10, 20);
cout << x;
return 0;
}
int compare(int i, int j)
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{
return i<j;
}
A.It prints: 0
B.It prints: 2
C.It prints: 1
D.It prints: 10
Answer: C
21.What is the output of the program?
#include <iostream>
using namespace std;
#define SQR(x)(x*x)
int main(int argc, char *argv[]) {
int x, y=2;
x = SQR(y);
cout << x << ", " <<y;
return 0;
}
A.It prints: 3, 2
B.It prints: 4, 2
C.It prints: 3, 3
D.It prints: 9, 2
Answer: B
122
What will be the output of the program?
#include <iostream>
using namespace std;
int main()
{
int i=0;
for(; i<=5; i++)
cout << i;
return 0;
}
A.012345
B.0123
C.5
D.6
Answer: A
22.Which code, inserted at line 8, generates the output "100"?
#include <iostream>
using namespace std;
int fun(int);
int main()
{
int *x = new int;
*x=10;
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//insert code here
return 0;
}
int fun(int i)
{
return i*i;
}
A.cout << fun(*x) ;
B.cout << fun(10);
C.cout << fun(5) ;
D.cout << fun(y) ;
Answer: A,B
23.Which of the following is a correct way to define the function fun() in the program below?
#include <iostream>
#include <sstream>
#include <string>
using namespace std;
int main()
{
int a[2][2];
fun(a);
return 0;
}
A.void fun(int *p[2]) {}
B.void fun(int *p[2][2]) {}
C.void fun(int *p[][2]) {}
D.void fun(int p[][2]) {}
Answer: D
24.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main(){
int i, j;
for(i = 0, j = 1; j < 2, i < 4; i++, j++);
cout << i << " " << j;
return 0;
}
A.It prints: 4 5
B.It prints: 2 3
C.It prints: 3 2
D.It prints: 4 3
Answer: A
25.What happens when you attempt to compile and run the following code?
#include <cstdlib>
#include <iostream>
using namespace std;
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float* sum(float a,float b);
float* sum(float a,float b)
{
float *f = new float;
*f = a+b;
return f;
}
int main()
{
float a,b,*f;
a = 1.5; b = 3.4;
f = sum(a,b);
cout<<*f;
return 0;
}
A.It prints: 0
B.It prints: 4.9
C.It prints: 5
D.It prints: 4
Answer: B
26.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int main()
{
int *t;
t = new int[2];
for (int i=0; i<2; i++) {
t[i] = i;
}
cout << t[1];
}
A.It prints: 0
B.It prints: 1
C.It prints: 10
D.It prints: ?1
Answer: B
27.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
int min(int a, int b);
int main()
{
int min(int,int);
int b;
b = min(10,20);
cout << b;
return 0;
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}
int min(int a, int b)
{
return(b);
}
A.It prints: 20
B.It prints: 10
C.It prints: 1020
D.It prints: 2010
Answer: A
28.What happens when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
class A
{
public:
virtual void Print(){ cout<<"A";}
};
class B:public A
{
public:
virtual void Print(){ cout<< "B";}
};
int main()
{
A *obj;
A ob1;
obj = &ob1;
obj?>Print();
B ob2;
obj = &ob2;
obj?>Print();
}
A.It prints: AB
B.It prints: AA
C.It prints: BA
D.It prints: BB
Answer: A
29.What is the output of the program?
#include <iostream>
#include <string>
using namespace std;
class First
{
string name;
public:
First() {
name = "Alan";
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}
void Print(){
cout << name;
}
};
int main()
{
First ob1,*ob2;
ob2 = new First();
ob1.Print();
ob2?>Print();
}
A.Garbage value
B.It prints: AlanAlan
C.It prints: Alan
D.It prints: Al
Answer: B
30.Which statement should be added in the following program to make work it correctly?
using namespace std;
int main (int argc, const char * argv[])
{
cout<<"Hello";
}
A.#include<stdio.h>
B.#include<stdlib.h>
C.#include <iostream>
D.#include<conio.h>
Answer: C
31.What will happen when you attempt to compile and run the following code?
#include <iostream>
using namespace std;
#define A 1
int main()
{
#if A
cout<<"Hello";
#endif
cout<<"world";
return 0;
}
A.It will print: Helloworld
B.It will print: Hello
C.It will print: world
D.It will print: 0
Answer: A
32.What happens when you attempt to compile and run the following code?
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#include <iostream>
using namespace std;
int main()
{
int i = 0;
i++;
goto lab;
i++;
lab:
cout<<i;
return 0;
}
A.It prints: 0
B.It prints: 34
C.It prints: 1
D.It prints: 3
Answer: C
33.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();
}
A.It prints: 1 0.4
B.It prints: 2 0.8
C.It prints: 0 0
D.It prints: 1 0.8
Answer: C
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