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Guide for C-plus-plus-Institute-CPA

Quiz C-plus-plus-Institute-CPA

10/219 Questions|Updated on 2022/11/04
Free Test
/ 10

Quiz

1/10
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; } };
Select the answer
1 correct answer
A.
public
B.
private
C.
protected
D.
None of these

Quiz

2/10
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(); }
Select the answer
1 correct answer
A.
It prints: 1 0.4
B.
It prints: 2 0.8
C.
It prints: 0 0
D.
It prints: 1 0.8

Quiz

3/10
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; }
Select the answer
1 correct answer
A.
It prints: 0 0
B.
It prints: 1 1
C.
It prints: 3 3
D.
Compilation error

Quiz

4/10
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; } }
Select the answer
1 correct answer
A.
It prints: 21
B.
It prints: 012
C.
It prints: 0
D.
None of these

Quiz

5/10
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; }
Select the answer
1 correct answer
A.
It prints: 4
B.
It prints: 6
C.
It prints: 3
D.
It prints: 0

Quiz

6/10
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; }
Select the answer
1 correct answer
A.
25
B.
5
C.
0
D.
1

Quiz

7/10
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; }
Select the answer
1 correct answer
A.
It prints: 0
B.
It prints: T
C.
It prints: T0
D.
It prints: Test

Quiz

8/10
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; } };
Select the answer
1 correct answer
A.
public
B.
private
C.
protected
D.
None of these

Quiz

9/10
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; }
Select the answer
1 correct answer
A.
It prints: 7
B.
It prints: 6
C.
It prints: 7,1
D.
Compilation error

Quiz

10/10
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; }
Select the answer
1 correct answer
A.
It prints: 0
B.
It prints: 1
C.
It prints: -1
D.
It prints: 2
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Info quiz:

  • Quiz name:C-plus-plus-Institute-CPA
  • Total number of questions:219
  • Number of questions for the test:50
  • Pass score:80%

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